unbound: remove and retire unbound servers
These instances served long and well as fallback resolvers for dnssec-trigger. This is no longer needed or used, so lets remove them. See https://pagure.io/fedora-infrastructure/issue/11415 Signed-off-by: Kevin Fenzi <kevin@scrye.com>
This commit is contained in:
parent
377edfb74a
commit
22dde8163b
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@ -18,7 +18,6 @@ exclude_paths:
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- playbooks/fedmsgupdate.yml
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# Some playbooks contains hardcoded paths, so exclude them from check
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- playbooks/list-vms-per-host.yml
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- playbooks/restart_unbound.yml
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- playbooks/set_root_auth_keys.yml
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- playbooks/update-proxy-dns.yml
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- playbooks/update_ticketkey.yml
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@ -23,7 +23,7 @@ specific function. Examples: host update, vhost update, vhost reboot.
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The playbooks/groups/ directory should contain one playbook per
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group. This should be used in the case of multiple machines/instances
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in a group. MUST include a hosts entry that describes the hosts in the group.
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Examples: packages, proxy, unbound, virthost, etc.
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Examples: packages, proxy, virthost, etc.
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Try and be descriptive with the name here.
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The playbooks/hosts/ directory should contain one playbook per 'host'
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@ -1,15 +0,0 @@
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---
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custom_rules: ['-A INPUT -p tcp -m tcp -s 209.132.184.0/24 --dport 53 -j ACCEPT', '-A INPUT -p udp -m udp -s 209.132.184.0/24 --dport 53 -j ACCEPT', '-A INPUT -p udp -m udp -s 38.145.48.0/23 --dport 53 -j ACCEPT', '-A INPUT -p tcp -m tcp -s 38.145.48.0/23 --dport 53 -j ACCEPT', '-A INPUT -p tcp -m tcp -s 209.132.181.0/24 --dport 53 -j ACCEPT', '-A INPUT -p udp -m udp -s 209.132.181.0/24 --dport 53 -j ACCEPT']
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freezes: false
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ipa_client_shell_groups:
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- sysadmin-dns
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ipa_client_sudo_groups:
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- sysadmin-dns
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ipa_host_group: unbound
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ipa_host_group_desc: Unbound caching DNS
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lvm_size: 10000
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mem_size: 2048
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num_cpus: 2
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postfix_group: vpn
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primary_auth_source: ipa
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tcp_ports: [80, 443]
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@ -1,12 +0,0 @@
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---
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datacenter: rdu-cc
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dns1: 8.8.8.8
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dns2: 8.8.4.4
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eth0_ipv4_gw: 8.43.85.254
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eth0_ipv4_ip: 8.43.85.74
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eth0_nm: 255.255.255.0
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ks_repo: http://38.145.60.16/repo/rhel/RHEL7-x86_64/
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ks_url: http://38.145.60.16/repo/rhel/ks/kvm-rhel-7-ext
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vmhost: virthost-cc-rdu02.fedoraproject.org
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volgroup: /dev/vg_guests
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vpn: true
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@ -1,38 +0,0 @@
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---
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datacenter: ibiblio
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dns1: 152.2.21.1
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dns2: 152.2.253.100
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dns_search1: vpn.fedoraproject.org
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dns_search2: fedoraproject.org
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eth0_ipv4: 152.19.134.150
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eth0_ipv4_gw: 152.19.134.129
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eth0_ipv4_nm: 25
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eth0_ipv6: "2600:2701:4000:5211:dead:beef:00fe:fed1"
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eth0_ipv6_gw: "2600:2701:4000:5211::1"
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eth0_ipv6_nm: 104
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has_ipv6: yes
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ks_repo: http://infrastructure.fedoraproject.org/repo/rhel/RHEL7-x86_64/
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ks_url: http://infrastructure.fedoraproject.org/repo/rhel/ks/kvm-rhel-7-ext
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network_connections:
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- autoconnect: yes
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ip:
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address:
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- "{{ eth0_ipv4 }}/{{ eth0_ipv4_nm }}"
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- "{{ eth0_ipv6 }}/{{ eth0_ipv6_nm }}"
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dhcp4: no
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dns:
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- "{{ dns1 }}"
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- "{{ dns2 }}"
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- 2001:4860:4860::8888
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dns_search:
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- "{{ dns_search1 }}"
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- "{{ dns_search2 }}"
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gateway4: "{{ eth0_ipv4_gw }}"
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gateway6: "{{ eth0_ipv6_gw }}"
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mac: "{{ ansible_default_ipv4.macaddress }}"
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name: eth0
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type: ethernet
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postfix_group: vpn
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vmhost: ibiblio05.fedoraproject.org
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volgroup: /dev/vg_guests
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vpn: true
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@ -1,15 +0,0 @@
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---
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datacenter: osuosl
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dns1: 8.8.8.8
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dns: "{{ dns1 }}"
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dns2: 8.8.4.4
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eth0_ipv4_gw: 140.211.169.193
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eth0_ipv4_ip: 140.211.169.201
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eth0_ipv4_nm: 25
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eth0_nm: 255.255.255.128
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ks_repo: http://infrastructure.fedoraproject.org/repo/rhel/RHEL7-x86_64/
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ks_url: http://infrastructure.fedoraproject.org/repo/rhel/ks/kvm-rhel-7-ext
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postfix_group: vpn
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vmhost: osuosl01.fedoraproject.org
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volgroup: /dev/vg_guests
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vpn: true
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@ -757,11 +757,6 @@ sundries02.iad2.fedoraproject.org
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[sundries_stg]
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sundries01.stg.iad2.fedoraproject.org
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[unbound]
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unbound-ib01.fedoraproject.org
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unbound-cc-rdu01.fedoraproject.org
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unbound-osuosl01.fedoraproject.org
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[value]
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value01.iad2.fedoraproject.org
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value02.iad2.fedoraproject.org
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@ -929,7 +924,6 @@ colo_virt
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[groupc:children]
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value
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unbound
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staging
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builders
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bkernel
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1
main.yml
1
main.yml
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@ -73,7 +73,6 @@
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- import_playbook: /srv/web/infra/ansible/playbooks/groups/sundries.yml
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- import_playbook: /srv/web/infra/ansible/playbooks/groups/tang.yml
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- import_playbook: /srv/web/infra/ansible/playbooks/groups/torrent.yml
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- import_playbook: /srv/web/infra/ansible/playbooks/groups/unbound.yml
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- import_playbook: /srv/web/infra/ansible/playbooks/groups/value.yml
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- import_playbook: /srv/web/infra/ansible/playbooks/groups/virthost.yml
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- import_playbook: /srv/web/infra/ansible/playbooks/groups/wiki.yml
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@ -1,34 +0,0 @@
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- import_playbook: "/srv/web/infra/ansible/playbooks/include/virt-create.yml"
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vars:
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myhosts: "unbound"
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- name: make the box be real
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hosts: unbound
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user: root
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gather_facts: True
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vars_files:
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- /srv/web/infra/ansible/vars/global.yml
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- "/srv/private/ansible/vars.yml"
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- /srv/web/infra/ansible/vars/{{ ansible_distribution }}.yml
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roles:
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- base
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- rkhunter
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- nagios_client
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- hosts
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- { role: openvpn/client,
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when: env != "staging" }
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- ipa/client
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- collectd/base
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- unbound
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- sudo
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pre_tasks:
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- import_tasks: "{{ tasks_path }}/yumrepos.yml"
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tasks:
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- import_tasks: "{{ tasks_path }}/motd.yml"
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handlers:
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- import_tasks: "{{ handlers_path }}/restart_services.yml"
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@ -1,16 +0,0 @@
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# This playboook restarts unbound on a host
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#
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# requires --extra-vars="target=somevhostname"
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#
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- name: find instances
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hosts: "{{ target }}"
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gather_facts: False
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user: root
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vars_files:
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- /srv/web/infra/ansible/vars/global.yml
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- /srv/web/infra/ansible/vars/{{ ansible_distribution }}.yml
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tasks:
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- import_tasks: "{{ tasks_path }}/restart_unbound.yml"
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@ -155,18 +155,10 @@
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proxies: myvms_new:&proxies
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when: nodns is not defined or not nodns
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- name: Fix unbound if necessary
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# intersection - hosts that are in our dynamic group and also in unbound-dns
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hosts: "myvms_new:&unbound"
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user: root
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vars_files:
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- /srv/web/infra/ansible/vars/global.yml
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- /srv/web/infra/ansible/vars/{{ ansible_distribution }}.yml
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tasks:
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- import_tasks: "{{ tasks_path }}/restart_unbound.yml"
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# - name: get info on guests (postreboot)
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# virt: command=info
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# register: vminfo_post
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@ -187,17 +187,6 @@
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# The actual items files here end in .j2 (they are templates)
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# So when adding or modifying them change the .j2 version in git.
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#
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- name: install nrpe unbound check config
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template: src=check_unbound_proc.cfg.j2 dest=/etc/nrpe.d/check_unbound_proc.cfg owner=root group=root mode=0644
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when: inventory_hostname.startswith('unbound')
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notify:
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- restart nrpe
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tags:
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- nagios_client
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#
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# The actual items files here end in .j2 (they are templates)
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# So when adding or modifying them change the .j2 version in git.
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#
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- name: install nrpe merged log check script on log01
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template: src=check_merged_file_age.cfg.j2 dest=/etc/nrpe.d/check_merged_file_age.cfg owner=root group=root mode=0644
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when: inventory_hostname.startswith('log0')
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@ -1 +0,0 @@
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command[check_unbound_proc]={{ libdir }}/nagios/plugins/check_procs -c 1:1 -C 'unbound' -u unbound
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@ -1,12 +0,0 @@
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# 'check_unbound_80' command definition
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define command{
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command_name check_unbound_80
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command_line $USER1$/check_dig -H $HOSTADDRESS$ -w 5 -c 9 -p 80 -l $ARG1$ -A "+tcp"
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}
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# 'check_unbound_443' command definition
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define command{
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command_name check_unbound_443
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command_line $USER1$/check_dig_ssl -H $HOSTADDRESS$ -w 5 -c 9 -p 443 -L $ARG1$ -l $ARG2$ -A "+tcp"
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}
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@ -27,13 +27,6 @@ define service {
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use defaulttemplate
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}
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define service {
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hostgroup unbound
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service_description Unbound Process
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check_command check_by_nrpe!check_unbound_proc
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use defaulttemplate
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}
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# TODO: uncomment when retrace is moved
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#define service {
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# hostgroup retrace
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@ -1,14 +0,0 @@
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define service {
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hostgroup_name unbound
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service_description Unbound-80
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check_command check_unbound_80!www.fedoraproject.org
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use defaulttemplate
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}
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define service {
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hostgroup_name unbound
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service_description Unbound-443
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check_command check_unbound_443!8881!www.fedoraproject.org
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use defaulttemplate
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}
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@ -141,7 +141,6 @@
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- tcp.cfg
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- testcloud.cfg
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- udp.cfg
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- unbound.cfg
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tags:
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- nagios_config
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- nagios_server
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@ -237,7 +236,6 @@
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- ssl.cfg
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- swap.cfg
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- templates.cfg
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- unbound.cfg
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- vpnclients.cfg
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- vpn_server.cfg
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tags:
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@ -253,7 +251,6 @@
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with_items:
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- dns.cfg
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- smtp-mm.cfg
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- unbound.cfg
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- templates.cfg
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- ping-ipv6.cfg
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tags:
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@ -26,13 +26,6 @@ define hostgroup {
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}
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define hostgroup {
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hostgroup_name unbound
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alias External DNS
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members {% for host in groups["unbound"]|sort %}{{ host }}{% if not loop.last %}, {% endif %} {% endfor %}
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}
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{% for key, value in groups.items()|sort %}
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{% if groups[key] != [] and key.startswith('copr') %}
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define hostgroup {
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@ -328,7 +328,6 @@ command[check_saslauthd]=/usr/lib64/nagios/plugins/check_procs -c 1:10 -C 'sasla
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command[check_readonly_fs]=/usr/lib64/nagios/plugins/check_readonly_fs
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command[check_postfix_queue]=/usr/lib64/nagios/plugins/check_postfix_queue -w 2 -c 5
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command[check_merged_file_age]=/usr/lib64/nagios/plugins/check_file_age -w 120 -c 300 /var/log/merged/messages.log
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command[check_unbound_proc]=/usr/lib64/nagios/plugins/check_procs -c 1:1 -C 'unbound' -u unbound
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command[check_fedmsg_relay_proc]=/usr/lib64/nagios/plugins/check_procs -c 1:1 -C 'fedmsg-relay' -u fedmsg
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command[check_fedmsg_hub_proc]=/usr/lib64/nagios/plugins/check_procs -c 1:1 -C 'fedmsg-hub' -u fedmsg
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command[check_fedmsg_gateway_proc]=/usr/lib64/nagios/plugins/check_procs -c 1:1 -C 'fedmsg-gateway' -u fedmsg
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@ -1,528 +0,0 @@
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#
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# See unbound.conf(5) man page.
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#
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# this is a comment.
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#Use this to include other text into the file.
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#include: "otherfile.conf"
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# The server clause sets the main parameters.
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server:
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# whitespace is not necessary, but looks cleaner.
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# verbosity number, 0 is least verbose. 1 is default.
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verbosity: 1
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# print statistics to the log (for every thread) every N seconds.
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# Set to "" or 0 to disable. Default is disabled.
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# Needed for munin plugin
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statistics-interval: 0
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# enable cumulative statistics, without clearing them after printing.
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# Needed for munin plugin
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statistics-cumulative: no
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# enable extended statistics (query types, answer codes, status)
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# printed from unbound-control. default off, because of speed.
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# Needed for munin plugin
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extended-statistics: yes
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# number of threads to create. 1 disables threading.
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num-threads: 2
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# specify the interfaces to answer queries from by ip-address.
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# The default is to listen to localhost (127.0.0.1 and ::1).
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# specify 0.0.0.0 and ::0 to bind to all available interfaces.
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# specify every interface on a new 'interface:' labelled line.
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# The listen interfaces are not changed on reload, only on restart.
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# interface: 0.0.0.0
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# interface: ::0
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# interface: 192.0.2.153
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# interface: 192.0.2.154
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# interface: 2001:DB8::5
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#interface: 80.239.156.220@53
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#interface: 80.239.156.220@80
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#interface: 80.239.156.220@443
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#interface: 0.0.0.0@53
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interface: 0.0.0.0@80
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interface: 0.0.0.0@443
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interface: 0.0.0.0@53
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# enable this feature to copy the source address of queries to reply.
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# Socket options are not supported on all platforms. experimental.
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# NOTE: Enable this option when specifying interface 0.0.0.0 or ::0
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# NOTE: Disabled per Fedora policy not to listen to * on default install
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# interface-automatic: yes
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interface-automatic: no
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# port to answer queries from
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# port: 53
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||||
# specify the interfaces to send outgoing queries to authoritative
|
||||
# server from by ip-address. If none, the default (all) interface
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# is used. Specify every interface on a 'outgoing-interface:' line.
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# outgoing-interface: 192.0.2.153
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# outgoing-interface: 2001:DB8::5
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# outgoing-interface: 2001:DB8::6
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||||
# number of ports to allocate per thread, determines the size of the
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||||
# port range that can be open simultaneously.
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# outgoing-range: 4096
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# permit unbound to use this port number or port range for
|
||||
# making outgoing queries, using an outgoing interface.
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# outgoing-port-permit: 32768
|
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# deny unbound the use this of port number or port range for
|
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# making outgoing queries, using an outgoing interface.
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# Use this to make sure unbound does not grab a UDP port that some
|
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# other server on this computer needs. The default is to avoid
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# IANA-assigned port numbers.
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# outgoing-port-avoid: "3200-3208"
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# number of outgoing simultaneous tcp buffers to hold per thread.
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# outgoing-num-tcp: 10
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||||
# number of incoming simultaneous tcp buffers to hold per thread.
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# incoming-num-tcp: 10
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# buffer size for UDP port 53 incoming (SO_RCVBUF socket option).
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||||
# 0 is system default. Use 4m to catch query spikes for busy servers.
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||||
# so-rcvbuf: 0
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||||
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||||
# buffer size for UDP port 53 outgoing (SO_SNDBUF socket option).
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||||
# 0 is system default. Use 4m to handle spikes on very busy servers.
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||||
# so-sndbuf: 0
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# EDNS reassembly buffer to advertise to UDP peers (the actual buffer
|
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# is set with msg-buffer-size). 1480 can solve fragmentation (timeouts).
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||||
# edns-buffer-size: 4096
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||||
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||||
# buffer size for handling DNS data. No messages larger than this
|
||||
# size can be sent or received, by UDP or TCP. In bytes.
|
||||
# msg-buffer-size: 65552
|
||||
|
||||
# the amount of memory to use for the message cache.
|
||||
# plain value in bytes or you can append k, m or G. default is "4Mb".
|
||||
# msg-cache-size: 4m
|
||||
|
||||
# the number of slabs to use for the message cache.
|
||||
# the number of slabs must be a power of 2.
|
||||
# more slabs reduce lock contention, but fragment memory usage.
|
||||
# msg-cache-slabs: 4
|
||||
|
||||
# the number of queries that a thread gets to service.
|
||||
# num-queries-per-thread: 1024
|
||||
|
||||
# if very busy, 50% queries run to completion, 50% get timeout in msec
|
||||
# jostle-timeout: 200
|
||||
|
||||
# the amount of memory to use for the RRset cache.
|
||||
# plain value in bytes or you can append k, m or G. default is "4Mb".
|
||||
# rrset-cache-size: 4m
|
||||
|
||||
# the number of slabs to use for the RRset cache.
|
||||
# the number of slabs must be a power of 2.
|
||||
# more slabs reduce lock contention, but fragment memory usage.
|
||||
# rrset-cache-slabs: 4
|
||||
|
||||
# the time to live (TTL) value lower bound, in seconds. Default 0.
|
||||
# If more than an hour could easily give trouble due to stale data.
|
||||
# cache-min-ttl: 0
|
||||
|
||||
# the time to live (TTL) value cap for RRsets and messages in the
|
||||
# cache. Items are not cached for longer. In seconds.
|
||||
# cache-max-ttl: 86400
|
||||
|
||||
# the time to live (TTL) value for cached roundtrip times, lameness
|
||||
# and EDNS version information for hosts. In seconds.
|
||||
# infra-host-ttl: 900
|
||||
|
||||
# the number of slabs to use for the Infrastructure cache.
|
||||
# the number of slabs must be a power of 2.
|
||||
# more slabs reduce lock contention, but fragment memory usage.
|
||||
# infra-cache-slabs: 4
|
||||
|
||||
# the maximum number of hosts that are cached (roundtrip, EDNS, lame).
|
||||
# infra-cache-numhosts: 10000
|
||||
|
||||
# Enable IPv4, "yes" or "no".
|
||||
# do-ip4: yes
|
||||
|
||||
# Enable IPv6, "yes" or "no".
|
||||
# do-ip6: yes
|
||||
|
||||
# Enable UDP, "yes" or "no".
|
||||
# avoids this open resolver from becoming target for DNS Amplification
|
||||
do-udp: yes
|
||||
|
||||
# Enable TCP, "yes" or "no".
|
||||
# do-tcp: yes
|
||||
|
||||
# upstream connections use TCP only (and no UDP), "yes" or "no"
|
||||
# useful for tunneling scenarios, default no.
|
||||
# tcp-upstream: no
|
||||
|
||||
# Detach from the terminal, run in background, "yes" or "no".
|
||||
# do-daemonize: yes
|
||||
|
||||
# control which clients are allowed to make (recursive) queries
|
||||
# to this server. Specify classless netblocks with /size and action.
|
||||
# By default everything is refused, except for localhost.
|
||||
# Choose deny (drop message), refuse (polite error reply),
|
||||
# allow (recursive ok), allow_snoop (recursive and nonrecursive ok)
|
||||
# access-control: 0.0.0.0/0 refuse
|
||||
# access-control: 127.0.0.0/8 allow
|
||||
# access-control: ::0/0 refuse
|
||||
# access-control: ::1 allow
|
||||
# access-control: ::ffff:127.0.0.1 allow
|
||||
access-control: 0.0.0.0/0 allow
|
||||
|
||||
# if given, a chroot(2) is done to the given directory.
|
||||
# i.e. you can chroot to the working directory, for example,
|
||||
# for extra security, but make sure all files are in that directory.
|
||||
#
|
||||
# If chroot is enabled, you should pass the configfile (from the
|
||||
# commandline) as a full path from the original root. After the
|
||||
# chroot has been performed the now defunct portion of the config
|
||||
# file path is removed to be able to reread the config after a reload.
|
||||
#
|
||||
# All other file paths (working dir, logfile, roothints, and
|
||||
# key files) can be specified in several ways:
|
||||
# o as an absolute path relative to the new root.
|
||||
# o as a relative path to the working directory.
|
||||
# o as an absolute path relative to the original root.
|
||||
# In the last case the path is adjusted to remove the unused portion.
|
||||
#
|
||||
# The pid file can be absolute and outside of the chroot, it is
|
||||
# written just prior to performing the chroot and dropping permissions.
|
||||
#
|
||||
# Additionally, unbound may need to access /dev/random (for entropy).
|
||||
# How to do this is specific to your OS.
|
||||
#
|
||||
# If you give "" no chroot is performed. The path must not end in a /.
|
||||
# chroot: "/var/lib/unbound"
|
||||
chroot: ""
|
||||
|
||||
# if given, user privileges are dropped (after binding port),
|
||||
# and the given username is assumed. Default is user "unbound".
|
||||
# If you give "" no privileges are dropped.
|
||||
username: "unbound"
|
||||
|
||||
# the working directory. The relative files in this config are
|
||||
# relative to this directory. If you give "" the working directory
|
||||
# is not changed.
|
||||
directory: "/etc/unbound"
|
||||
|
||||
# the log file, "" means log to stderr.
|
||||
# Use of this option sets use-syslog to "no".
|
||||
# logfile: ""
|
||||
|
||||
# Log to syslog(3) if yes. The log facility LOG_DAEMON is used to
|
||||
# log to, with identity "unbound". If yes, it overrides the logfile.
|
||||
# use-syslog: yes
|
||||
|
||||
# print UTC timestamp in ascii to logfile, default is epoch in seconds.
|
||||
log-time-ascii: yes
|
||||
|
||||
# the pid file. Can be an absolute path outside of chroot/work dir.
|
||||
pidfile: "/var/run/unbound/unbound.pid"
|
||||
|
||||
# file to read root hints from.
|
||||
# get one from ftp://FTP.INTERNIC.NET/domain/named.cache
|
||||
# root-hints: ""
|
||||
|
||||
# enable to not answer id.server and hostname.bind queries.
|
||||
# hide-identity: no
|
||||
|
||||
# enable to not answer version.server and version.bind queries.
|
||||
# hide-version: no
|
||||
|
||||
# the identity to report. Leave "" or default to return hostname.
|
||||
# identity: ""
|
||||
|
||||
# the version to report. Leave "" or default to return package version.
|
||||
# version: ""
|
||||
|
||||
# the target fetch policy.
|
||||
# series of integers describing the policy per dependency depth.
|
||||
# The number of values in the list determines the maximum dependency
|
||||
# depth the recursor will pursue before giving up. Each integer means:
|
||||
# -1 : fetch all targets opportunistically,
|
||||
# 0: fetch on demand,
|
||||
# positive value: fetch that many targets opportunistically.
|
||||
# Enclose the list of numbers between quotes ("").
|
||||
# target-fetch-policy: "3 2 1 0 0"
|
||||
|
||||
# Harden against very small EDNS buffer sizes.
|
||||
# harden-short-bufsize: no
|
||||
|
||||
# Harden against unseemly large queries.
|
||||
# harden-large-queries: no
|
||||
|
||||
# Harden against out of zone rrsets, to avoid spoofing attempts.
|
||||
harden-glue: yes
|
||||
|
||||
# Harden against receiving dnssec-stripped data. If you turn it
|
||||
# off, failing to validate dnskey data for a trustanchor will
|
||||
# trigger insecure mode for that zone (like without a trustanchor).
|
||||
# Default on, which insists on dnssec data for trust-anchored zones.
|
||||
harden-dnssec-stripped: yes
|
||||
|
||||
# Harden against queries that fall under dnssec-signed nxdomain names.
|
||||
harden-below-nxdomain: yes
|
||||
|
||||
# Harden the referral path by performing additional queries for
|
||||
# infrastructure data. Validates the replies (if possible).
|
||||
# Default off, because the lookups burden the server. Experimental
|
||||
# implementation of draft-wijngaards-dnsext-resolver-side-mitigation.
|
||||
harden-referral-path: yes
|
||||
|
||||
# Use 0x20-encoded random bits in the query to foil spoof attempts.
|
||||
# This feature is an experimental implementation of draft dns-0x20.
|
||||
# (this now fails on all GoDaddy customer domains, so disabled)
|
||||
use-caps-for-id: no
|
||||
|
||||
# Enforce privacy of these addresses. Strips them away from answers.
|
||||
# It may cause DNSSEC validation to additionally mark it as bogus.
|
||||
# Protects against 'DNS Rebinding' (uses browser as network proxy).
|
||||
# Only 'private-domain' and 'local-data' names are allowed to have
|
||||
# these private addresses. No default.
|
||||
# private-address: 10.0.0.0/8
|
||||
# private-address: 172.16.0.0/12
|
||||
# private-address: 192.168.0.0/16
|
||||
# private-address: 192.254.0.0/16
|
||||
# private-address: fd00::/8
|
||||
# private-address: fe80::/10
|
||||
|
||||
# Allow the domain (and its subdomains) to contain private addresses.
|
||||
# local-data statements are allowed to contain private addresses too.
|
||||
# private-domain: "example.com"
|
||||
|
||||
# If nonzero, unwanted replies are not only reported in statistics,
|
||||
# but also a running total is kept per thread. If it reaches the
|
||||
# threshold, a warning is printed and a defensive action is taken,
|
||||
# the cache is cleared to flush potential poison out of it.
|
||||
# A suggested value is 10000000, the default is 0 (turned off).
|
||||
unwanted-reply-threshold: 10000000
|
||||
|
||||
# Do not query the following addresses. No DNS queries are sent there.
|
||||
# List one address per entry. List classless netblocks with /size,
|
||||
# do-not-query-address: 127.0.0.1/8
|
||||
# do-not-query-address: ::1
|
||||
|
||||
# if yes, the above default do-not-query-address entries are present.
|
||||
# if no, localhost can be queried (for testing and debugging).
|
||||
# do-not-query-localhost: yes
|
||||
|
||||
# if yes, perform prefetching of almost expired message cache entries.
|
||||
prefetch: yes
|
||||
|
||||
# if yes, perform key lookups adjacent to normal lookups.
|
||||
prefetch-key: yes
|
||||
|
||||
# module configuration of the server. A string with identifiers
|
||||
# separated by spaces. "iterator" or "validator iterator"
|
||||
# module-config: "validator iterator"
|
||||
|
||||
# File with DLV trusted keys. Same format as trust-anchor-file.
|
||||
# There can be only one DLV configured, it is trusted from root down.
|
||||
# Downloaded from https://secure.isc.org/ops/dlv/dlv.isc.org.key
|
||||
dlv-anchor-file: "/etc/unbound/dlv.isc.org.key"
|
||||
|
||||
# File with trusted keys for validation. Specify more than one file
|
||||
# with several entries, one file per entry.
|
||||
# Zone file format, with DS and DNSKEY entries.
|
||||
# trust-anchor-file: ""
|
||||
|
||||
# File with trusted keys, kept uptodate using RFC5011 probes,
|
||||
# initial file like trust-anchor-file, then it stores metadata.
|
||||
# Use several entries, one per domain name, to track multiple zones.
|
||||
# auto-trust-anchor-file: ""
|
||||
|
||||
# Trusted key for validation. DS or DNSKEY. specify the RR on a
|
||||
# single line, surrounded by "". TTL is ignored. class is IN default.
|
||||
# (These examples are from August 2007 and may not be valid anymore).
|
||||
# trust-anchor: "nlnetlabs.nl. DNSKEY 257 3 5 AQPzzTWMz8qSWIQlfRnPckx2BiVmkVN6LPupO3mbz7FhLSnm26n6iG9N Lby97Ji453aWZY3M5/xJBSOS2vWtco2t8C0+xeO1bc/d6ZTy32DHchpW 6rDH1vp86Ll+ha0tmwyy9QP7y2bVw5zSbFCrefk8qCUBgfHm9bHzMG1U BYtEIQ=="
|
||||
# trust-anchor: "jelte.nlnetlabs.nl. DS 42860 5 1 14D739EB566D2B1A5E216A0BA4D17FA9B038BE4A"
|
||||
|
||||
# File with trusted keys for validation. Specify more than one file
|
||||
# with several entries, one file per entry. Like trust-anchor-file
|
||||
# but has a different file format. Format is BIND-9 style format,
|
||||
# the trusted-keys { name flag proto algo "key"; }; clauses are read.
|
||||
# trusted-keys-file: ""
|
||||
trusted-keys-file: /etc/unbound/root.key
|
||||
|
||||
# Ignore chain of trust. Domain is treated as insecure.
|
||||
# domain-insecure: "example.com"
|
||||
|
||||
# Override the date for validation with a specific fixed date.
|
||||
# Do not set this unless you are debugging signature inception
|
||||
# and expiration. "" or "0" turns the feature off.
|
||||
# val-override-date: ""
|
||||
|
||||
# The time to live for bogus data, rrsets and messages. This avoids
|
||||
# some of the revalidation, until the time interval expires. in secs.
|
||||
# val-bogus-ttl: 60
|
||||
|
||||
# The signature inception and expiration dates are allowed to be off
|
||||
# by 10% of the lifetime of the signature from our local clock.
|
||||
# This leeway is capped with a minimum and a maximum. In seconds.
|
||||
# val-sig-skew-min: 3600
|
||||
# val-sig-skew-max: 86400
|
||||
|
||||
# Should additional section of secure message also be kept clean of
|
||||
# unsecure data. Useful to shield the users of this validator from
|
||||
# potential bogus data in the additional section. All unsigned data
|
||||
# in the additional section is removed from secure messages.
|
||||
val-clean-additional: yes
|
||||
|
||||
# Turn permissive mode on to permit bogus messages. Thus, messages
|
||||
# for which security checks failed will be returned to clients,
|
||||
# instead of SERVFAIL. It still performs the security checks, which
|
||||
# result in interesting log files and possibly the AD bit in
|
||||
# replies if the message is found secure. The default is off.
|
||||
# NOTE: TURNING THIS ON DISABLES ALL DNSSEC SECURITY
|
||||
val-permissive-mode: no
|
||||
|
||||
# Have the validator log failed validations for your diagnosis.
|
||||
# 0: off. 1: A line per failed user query. 2: With reason and bad IP.
|
||||
val-log-level: 1
|
||||
|
||||
# It is possible to configure NSEC3 maximum iteration counts per
|
||||
# keysize. Keep this table very short, as linear search is done.
|
||||
# A message with an NSEC3 with larger count is marked insecure.
|
||||
# List in ascending order the keysize and count values.
|
||||
# val-nsec3-keysize-iterations: "1024 150 2048 500 4096 2500"
|
||||
|
||||
# instruct the auto-trust-anchor-file probing to add anchors after ttl.
|
||||
# add-holddown: 2592000 # 30 days
|
||||
|
||||
# instruct the auto-trust-anchor-file probing to del anchors after ttl.
|
||||
# del-holddown: 2592000 # 30 days
|
||||
|
||||
# auto-trust-anchor-file probing removes missing anchors after ttl.
|
||||
# If the value 0 is given, missing anchors are not removed.
|
||||
# keep-missing: 31622400 # 366 days
|
||||
|
||||
# the amount of memory to use for the key cache.
|
||||
# plain value in bytes or you can append k, m or G. default is "4Mb".
|
||||
# key-cache-size: 4m
|
||||
|
||||
# the number of slabs to use for the key cache.
|
||||
# the number of slabs must be a power of 2.
|
||||
# more slabs reduce lock contention, but fragment memory usage.
|
||||
# key-cache-slabs: 4
|
||||
|
||||
# the amount of memory to use for the negative cache (used for DLV).
|
||||
# plain value in bytes or you can append k, m or G. default is "1Mb".
|
||||
# neg-cache-size: 1m
|
||||
|
||||
# a number of locally served zones can be configured.
|
||||
# local-zone: <zone> <type>
|
||||
# local-data: "<resource record string>"
|
||||
# o deny serves local data (if any), else, drops queries.
|
||||
# o refuse serves local data (if any), else, replies with error.
|
||||
# o static serves local data, else, nxdomain or nodata answer.
|
||||
# o transparent serves local data, but resolves normally for other names
|
||||
# o redirect serves the zone data for any subdomain in the zone.
|
||||
# o nodefault can be used to normally resolve AS112 zones.
|
||||
# o typetransparent resolves normally for other types and other names
|
||||
#
|
||||
# defaults are localhost address, reverse for 127.0.0.1 and ::1
|
||||
# and nxdomain for AS112 zones. If you configure one of these zones
|
||||
# the default content is omitted, or you can omit it with 'nodefault'.
|
||||
#
|
||||
# If you configure local-data without specifying local-zone, by
|
||||
# default a transparent local-zone is created for the data.
|
||||
#
|
||||
# You can add locally served data with
|
||||
# local-zone: "local." static
|
||||
# local-data: "mycomputer.local. IN A 192.0.2.51"
|
||||
# local-data: 'mytext.local TXT "content of text record"'
|
||||
#
|
||||
# You can override certain queries with
|
||||
# local-data: "adserver.example.com A 127.0.0.1"
|
||||
#
|
||||
# You can redirect a domain to a fixed address with
|
||||
# (this makes example.com, www.example.com, etc, all go to 192.0.2.3)
|
||||
# local-zone: "example.com" redirect
|
||||
# local-data: "example.com A 192.0.2.3"
|
||||
#
|
||||
# Shorthand to make PTR records, "IPv4 name" or "IPv6 name".
|
||||
# You can also add PTR records using local-data directly, but then
|
||||
# you need to do the reverse notation yourself.
|
||||
# local-data-ptr: "192.0.2.3 www.example.com"
|
||||
|
||||
# service clients over SSL (on the TCP sockets), with plain DNS inside
|
||||
# the SSL stream. Give the certificate to use and private key.
|
||||
# default is "" (disabled). requires restart to take effect.
|
||||
ssl-service-key: "/etc/unbound/unbound_server.key"
|
||||
ssl-service-pem: "/etc/unbound/unbound_server.pem"
|
||||
ssl-port: 443
|
||||
|
||||
# request upstream over SSL (with plain DNS inside the SSL stream).
|
||||
# Default is no. Can be turned on and off with unbound-control.
|
||||
# ssl-upstream: no
|
||||
|
||||
## Python config section. To enable:
|
||||
## o use --with-pythonmodule to configure before compiling.
|
||||
## o list python in the module-config string (above) to enable.
|
||||
## o and give a python-script to run.
|
||||
#python:
|
||||
# # Script file to load
|
||||
# # python-script: "/etc/unbound/ubmodule-tst.py"
|
||||
|
||||
|
||||
# Remote control config section.
|
||||
remote-control:
|
||||
# Enable remote control with unbound-control(8) here.
|
||||
# set up the keys and certificates with unbound-control-setup.
|
||||
# Note: required for unbound-munin package
|
||||
control-enable: yes
|
||||
|
||||
# what interfaces are listened to for remote control.
|
||||
# give 0.0.0.0 and ::0 to listen to all interfaces.
|
||||
# control-interface: 127.0.0.1
|
||||
# control-interface: ::1
|
||||
|
||||
# port number for remote control operations.
|
||||
# control-port: 953
|
||||
|
||||
# unbound server key file.
|
||||
server-key-file: "/etc/unbound/unbound_server.key"
|
||||
|
||||
# unbound server certificate file.
|
||||
server-cert-file: "/etc/unbound/unbound_server.pem"
|
||||
|
||||
# unbound-control key file.
|
||||
control-key-file: "/etc/unbound/unbound_control.key"
|
||||
|
||||
# unbound-control certificate file.
|
||||
control-cert-file: "/etc/unbound/unbound_control.pem"
|
||||
|
||||
# Stub zones.
|
||||
# Create entries like below, to make all queries for 'example.com' and
|
||||
# 'example.org' go to the given list of nameservers. list zero or more
|
||||
# nameservers by hostname or by ipaddress. If you set stub-prime to yes,
|
||||
# the list is treated as priming hints (default is no).
|
||||
# stub-zone:
|
||||
# name: "example.com"
|
||||
# stub-addr: 192.0.2.68
|
||||
# stub-prime: "no"
|
||||
# stub-zone:
|
||||
# name: "example.org"
|
||||
# stub-host: ns.example.com.
|
||||
|
||||
# Forward zones
|
||||
# Create entries like below, to make all queries for 'example.com' and
|
||||
# 'example.org' go to the given list of servers. These servers have to handle
|
||||
# recursion to other nameservers. List zero or more nameservers by hostname
|
||||
# or by ipaddress. Use an entry with name "." to forward all queries.
|
||||
# forward-zone:
|
||||
# name: "example.com"
|
||||
# forward-addr: 192.0.2.68
|
||||
# forward-addr: 192.0.2.73@5355 # forward to port 5355.
|
||||
# forward-zone:
|
||||
# name: "example.org"
|
||||
# forward-host: fwd.example.com
|
|
@ -1,11 +0,0 @@
|
|||
- name: restart unbound
|
||||
action: service name=unbound state=restarted
|
||||
|
||||
- name: semanage dns80
|
||||
command: /usr/sbin/semanage port -m -t dns_port_t -p tcp 80
|
||||
|
||||
- name: semanage dns443
|
||||
command: /usr/sbin/semanage port -m -t dns_port_t -p tcp 443
|
||||
|
||||
- name: semanage dns8953
|
||||
command: /usr/sbin/semanage port -a -t dns_port_t -p tcp 8953
|
|
@ -1,42 +0,0 @@
|
|||
- name: install unbound package
|
||||
package: name={{ item }} state=present
|
||||
with_items:
|
||||
- unbound
|
||||
|
||||
- name: install unbound config
|
||||
copy: src=unbound.conf dest=/etc/unbound/unbound.conf mode=644
|
||||
notify:
|
||||
- restart unbound
|
||||
|
||||
- name: setup SELinux dns 80
|
||||
command: touch /root/dns80 creates=/root/dns80
|
||||
notify:
|
||||
- semanage dns80
|
||||
|
||||
- name: setup SELinux dns 443
|
||||
command: touch /root/dns443 creates=/root/dns443
|
||||
notify:
|
||||
- semanage dns443
|
||||
|
||||
- name: setup SELinux dns 8953
|
||||
command: touch /root/dns8953 creates=/root/dns8953
|
||||
notify:
|
||||
- semanage dns8953
|
||||
|
||||
- name: copying unbound keys and certs
|
||||
copy: src="{{ private }}/files/unbound/unbound_{{ item }}" dest=/etc/unbound/unbound_{{ item }} owner=root group=unbound mode=640
|
||||
with_items:
|
||||
- control.key
|
||||
- control.pem
|
||||
- server.key
|
||||
- server.pem
|
||||
notify:
|
||||
- restart unbound
|
||||
tags:
|
||||
- config
|
||||
|
||||
- name: Enable and start unbound service
|
||||
service: state=started enabled=true name=unbound
|
||||
tags:
|
||||
- service
|
||||
- config
|
|
@ -1,10 +0,0 @@
|
|||
# Restart unbound after reboots.
|
||||
|
||||
- name: set selinux permissive
|
||||
selinux: policy=targeted state=permissive
|
||||
|
||||
- name: restart unbound
|
||||
service: name=unbound state=restarted
|
||||
|
||||
- name: set selinux back to enforcing
|
||||
selinux: policy=targeted state=enforcing
|
Loading…
Reference in New Issue