diff options
Diffstat (limited to 'roles/etcd')
-rw-r--r-- | roles/etcd/README.md | 3 | ||||
-rw-r--r-- | roles/etcd/etcdctl.sh | 11 | ||||
-rw-r--r-- | roles/etcd/files/etcdctl.sh | 11 | ||||
-rw-r--r-- | roles/etcd/handlers/main.yml | 2 | ||||
-rw-r--r-- | roles/etcd/meta/main.yml | 2 | ||||
-rw-r--r-- | roles/etcd/tasks/etcdctl.yml | 12 | ||||
-rw-r--r-- | roles/etcd/tasks/main.yml | 37 | ||||
-rw-r--r-- | roles/etcd/templates/etcd.docker.service | 2 |
8 files changed, 54 insertions, 26 deletions
diff --git a/roles/etcd/README.md b/roles/etcd/README.md index 329a926c0..c936dbabc 100644 --- a/roles/etcd/README.md +++ b/roles/etcd/README.md @@ -6,7 +6,8 @@ Configures an etcd cluster for an arbitrary number of hosts Requirements ------------ -This role assumes it's being deployed on a RHEL/Fedora based host with package +* Ansible 2.2 +* This role assumes it's being deployed on a RHEL/Fedora based host with package named 'etcd' available via yum or dnf (conditionally). Role Variables diff --git a/roles/etcd/etcdctl.sh b/roles/etcd/etcdctl.sh new file mode 100644 index 000000000..0e324a8a9 --- /dev/null +++ b/roles/etcd/etcdctl.sh @@ -0,0 +1,11 @@ +#!/bin/bash +# Sets up handy aliases for etcd, need etcdctl2 and etcdctl3 because +# command flags are different between the two. Should work on stand +# alone etcd hosts and master + etcd hosts too because we use the peer keys. +etcdctl2() { + /usr/bin/etcdctl --cert-file /etc/etcd/peer.crt --key-file /etc/etcd/peer.key --ca-file /etc/etcd/ca.crt -C https://`hostname`:2379 ${@} +} + +etcdctl3() { + ETCDCTL_API=3 /usr/bin/etcdctl --cert /etc/etcd/peer.crt --key /etc/etcd/peer.key --cacert /etc/etcd/ca.crt --endpoints https://`hostname`:2379 ${@} +} diff --git a/roles/etcd/files/etcdctl.sh b/roles/etcd/files/etcdctl.sh new file mode 100644 index 000000000..0e324a8a9 --- /dev/null +++ b/roles/etcd/files/etcdctl.sh @@ -0,0 +1,11 @@ +#!/bin/bash +# Sets up handy aliases for etcd, need etcdctl2 and etcdctl3 because +# command flags are different between the two. Should work on stand +# alone etcd hosts and master + etcd hosts too because we use the peer keys. +etcdctl2() { + /usr/bin/etcdctl --cert-file /etc/etcd/peer.crt --key-file /etc/etcd/peer.key --ca-file /etc/etcd/ca.crt -C https://`hostname`:2379 ${@} +} + +etcdctl3() { + ETCDCTL_API=3 /usr/bin/etcdctl --cert /etc/etcd/peer.crt --key /etc/etcd/peer.key --cacert /etc/etcd/ca.crt --endpoints https://`hostname`:2379 ${@} +} diff --git a/roles/etcd/handlers/main.yml b/roles/etcd/handlers/main.yml index e00e1cac4..95076b19e 100644 --- a/roles/etcd/handlers/main.yml +++ b/roles/etcd/handlers/main.yml @@ -1,5 +1,5 @@ --- - name: restart etcd - service: name={{ etcd_service }} state=restarted + systemd: name={{ etcd_service }} state=restarted when: not (etcd_service_status_changed | default(false) | bool) diff --git a/roles/etcd/meta/main.yml b/roles/etcd/meta/main.yml index cfd72dfbc..532f9e313 100644 --- a/roles/etcd/meta/main.yml +++ b/roles/etcd/meta/main.yml @@ -7,7 +7,7 @@ galaxy_info: description: etcd management company: Red Hat, Inc. license: Apache License, Version 2.0 - min_ansible_version: 2.1 + min_ansible_version: 2.2 platforms: - name: EL versions: diff --git a/roles/etcd/tasks/etcdctl.yml b/roles/etcd/tasks/etcdctl.yml new file mode 100644 index 000000000..bb6fabf64 --- /dev/null +++ b/roles/etcd/tasks/etcdctl.yml @@ -0,0 +1,12 @@ +--- +- name: Install etcd for etcdctl + package: name=etcd state=present + when: not openshift.common.is_atomic | bool + +- name: Configure etcd profile.d alises + copy: + src: etcdctl.sh + dest: /etc/profile.d/etcdctl.sh + mode: 0755 + owner: root + group: root diff --git a/roles/etcd/tasks/main.yml b/roles/etcd/tasks/main.yml index 2bc6a8678..41f25be70 100644 --- a/roles/etcd/tasks/main.yml +++ b/roles/etcd/tasks/main.yml @@ -7,7 +7,7 @@ etcd_ip: "{{ etcd_ip }}" - name: Install etcd - action: "{{ ansible_pkg_mgr }} name=etcd state=present" + package: name=etcd state=present when: not etcd_is_containerized | bool - name: Pull etcd container @@ -20,36 +20,25 @@ template: dest: "/etc/systemd/system/etcd_container.service" src: etcd.docker.service - register: install_etcd_result when: etcd_is_containerized | bool -- name: Ensure etcd datadir exists - when: etcd_is_containerized | bool +- name: Ensure etcd datadir exists when containerized file: path: "{{ etcd_data_dir }}" state: directory mode: 0700 - -- name: Check for etcd service presence - command: systemctl show etcd.service - register: etcd_show - changed_when: false - failed_when: false + when: etcd_is_containerized | bool - name: Disable system etcd when containerized - when: etcd_is_containerized | bool and etcd_show.rc == 0 and 'LoadState=not-found' not in etcd_show.stdout - service: + systemd: name: etcd state: stopped enabled: no - -- name: Mask system etcd when containerized - when: etcd_is_containerized | bool and etcd_show.rc == 0 and 'LoadState=not-found' not in etcd_show.stdout - command: systemctl mask etcd - -- name: Reload systemd units - command: systemctl daemon-reload - when: etcd_is_containerized | bool and ( install_etcd_result | changed ) + masked: yes + daemon_reload: yes + when: etcd_is_containerized | bool + register: task_result + failed_when: "task_result|failed and 'could not' not in task_result.msg|lower" - name: Validate permissions on the config dir file: @@ -68,11 +57,15 @@ - restart etcd - name: Enable etcd - service: + systemd: name: "{{ etcd_service }}" state: started enabled: yes register: start_result -- set_fact: +- include: etcdctl.yml + when: openshift_etcd_etcdctl_profile | default(true) | bool + +- name: Set fact etcd_service_status_changed + set_fact: etcd_service_status_changed: "{{ start_result | changed }}" diff --git a/roles/etcd/templates/etcd.docker.service b/roles/etcd/templates/etcd.docker.service index cf957ede8..ae059b549 100644 --- a/roles/etcd/templates/etcd.docker.service +++ b/roles/etcd/templates/etcd.docker.service @@ -7,7 +7,7 @@ PartOf=docker.service [Service] EnvironmentFile=/etc/etcd/etcd.conf ExecStartPre=-/usr/bin/docker rm -f {{ etcd_service }} -ExecStart=/usr/bin/docker run --name {{ etcd_service }} --rm -v /var/lib/etcd:/var/lib/etcd:z -v /etc/etcd:/etc/etcd:z --env-file=/etc/etcd/etcd.conf --net=host --entrypoint=/usr/bin/etcd {{ openshift.etcd.etcd_image }} +ExecStart=/usr/bin/docker run --name {{ etcd_service }} --rm -v /var/lib/etcd:/var/lib/etcd:z -v /etc/etcd:/etc/etcd:ro --env-file=/etc/etcd/etcd.conf --net=host --entrypoint=/usr/bin/etcd {{ openshift.etcd.etcd_image }} ExecStop=/usr/bin/docker stop {{ etcd_service }} SyslogIdentifier=etcd_container Restart=always |