diff options
| -rw-r--r-- | roles/dns/README.md | 2 | ||||
| -rw-r--r-- | roles/dns/defaults/main.yml | 2 | ||||
| -rw-r--r-- | roles/dns/meta/main.yml | 3 | ||||
| -rw-r--r-- | roles/dns/tasks/main.yml | 34 | ||||
| -rw-r--r-- | roles/dns/templates/Dockerfile | 11 | ||||
| -rw-r--r-- | roles/dns/templates/named.service.j2 | 15 |
6 files changed, 63 insertions, 4 deletions
diff --git a/roles/dns/README.md b/roles/dns/README.md index e238fb92e..7e0140772 100644 --- a/roles/dns/README.md +++ b/roles/dns/README.md @@ -16,6 +16,7 @@ Role Variables | `dns_zones` | Mandatory | DNS zones in which we must find the hosts | | `dns_forwarders` | If not set, the DNS will be a recursive non-forwarding DNS server | DNS forwarders to delegate the requests for hosts outside of `dns_zones` | | `dns_all_hosts` | Mandatory | Exhaustive list of hosts | +| `base_docker_image` | Optional | Base docker image to build Bind image from, used only in containerized deployments | Dependencies ------------ @@ -31,6 +32,7 @@ Example Playbook dns_forwarders: [ '8.8.8.8', '8.8.4.4' ] dns_zones: [ novalocal, openstacklocal ] dns_all_hosts: "{{ g_all_hosts }}" + base_docker_image: 'centos:centos7' License ------- diff --git a/roles/dns/defaults/main.yml b/roles/dns/defaults/main.yml new file mode 100644 index 000000000..82055c8cd --- /dev/null +++ b/roles/dns/defaults/main.yml @@ -0,0 +1,2 @@ +--- +base_docker_image: "{{ 'centos:centos7' if openshift.common.deployment_type == 'origin' else 'rhel7' }}" diff --git a/roles/dns/meta/main.yml b/roles/dns/meta/main.yml index b6e9d9ad0..048274c49 100644 --- a/roles/dns/meta/main.yml +++ b/roles/dns/meta/main.yml @@ -4,4 +4,5 @@ galaxy_info: description: Deploy and configure a DNS server company: Amadeus SAS license: ASL 2.0 -dependencies: [] +dependencies: +- { role: openshift_facts } diff --git a/roles/dns/tasks/main.yml b/roles/dns/tasks/main.yml index af728585d..57a7e6269 100644 --- a/roles/dns/tasks/main.yml +++ b/roles/dns/tasks/main.yml @@ -1,18 +1,46 @@ - name: Install Bind action: "{{ ansible_pkg_mgr }} name=bind" + when: not openshift.common.is_containerized | bool + +- name: Create docker build dir + file: path=/tmp/dockerbuild state=directory + when: openshift.common.is_containerized | bool + +- name: Install dockerfile + template: + dest: "/tmp/dockerbuild/Dockerfile" + src: Dockerfile + register: install_result + when: openshift.common.is_containerized | bool + +- name: Build Bind image + docker_image: path="/tmp/dockerbuild" name="bind" state=present + when: openshift.common.is_containerized | bool + +- name: Install bind service file + template: + dest: "/etc/systemd/system/named.service" + src: named.service.j2 + register: install_result + when: openshift.common.is_containerized | bool + +- name: reload systemd + command: /usr/bin/systemctl --system daemon-reload + when: openshift.common.is_containerized | bool and install_result | changed + +- name: Create bind zone dir + file: path=/var/named state=directory + when: openshift.common.is_containerized | bool - name: Configure Bind template: src: "{{ item.src }}" dest: "{{ item.dest }}" - validate: "{{ item.validate }}" with_items: - src: openshift-cluster.zone dest: /var/named/openshift-cluster.zone - validate: "named-checkzone {{ dns_zones[0] }} %s" - src: named.conf dest: /etc/named.conf - validate: "named-checkconf %s" notify: restart bind - name: Enable Bind diff --git a/roles/dns/templates/Dockerfile b/roles/dns/templates/Dockerfile new file mode 100644 index 000000000..cdff0a228 --- /dev/null +++ b/roles/dns/templates/Dockerfile @@ -0,0 +1,11 @@ +FROM {{ base_docker_image }} +MAINTAINER Jan Provaznik <jprovazn@redhat.com> + +# install main packages: +RUN yum -y update; yum clean all; +RUN yum -y install bind-utils bind + +EXPOSE 53 + +# start services: +CMD ["/usr/sbin/named", "-f"] diff --git a/roles/dns/templates/named.service.j2 b/roles/dns/templates/named.service.j2 new file mode 100644 index 000000000..566739f25 --- /dev/null +++ b/roles/dns/templates/named.service.j2 @@ -0,0 +1,15 @@ +[Unit] +Requires=docker.service +After=docker.service +PartOf=docker.service + +[Service] +Type=simple +TimeoutStartSec=5m +ExecStartPre=/usr/bin/docker run --rm -v /etc/named.conf:/etc/named.conf -v /var/named:/var/named:z bind named-checkconf -z /etc/named.conf +ExecStartPre=-/usr/bin/docker rm -f bind +ExecStart=/usr/bin/docker run --name bind -p 53:53/udp -v /var/log:/var/log -v /etc/named.conf:/etc/named.conf -v /var/named:/var/named:z bind +ExecStop=/usr/bin/docker stop bind + +[Install] +WantedBy=docker.service |