diff --git a/roles/etcd/handlers/backup.yml b/roles/etcd/handlers/backup.yml index bfcac72fc..9a611296b 100644 --- a/roles/etcd/handlers/backup.yml +++ b/roles/etcd/handlers/backup.yml @@ -30,14 +30,20 @@ mode: 0600 - name: Backup etcd v2 data - command: "{{ bin_dir }}/etcdctl backup --data-dir {{ etcd_data_dir }} --backup-dir {{ etcd_backup_directory }}" + command: >- + {{ bin_dir }}/etcdctl backup + --data-dir {{ etcd_data_dir }} + --backup-dir {{ etcd_backup_directory }} environment: ETCDCTL_API: 2 retries: 3 delay: "{{ retry_stagger | random + 3 }}" - name: Backup etcd v3 data - command: "{{ bin_dir }}/etcdctl --endpoints={{ etcd_access_addresses }} snapshot save {{ etcd_backup_directory }}/snapshot.db" + command: >- + {{ bin_dir }}/etcdctl + --endpoints={{ etcd_access_addresses }} + snapshot save {{ etcd_backup_directory }}/snapshot.db environment: ETCDCTL_API: 3 retries: 3 diff --git a/roles/etcd/tasks/configure.yml b/roles/etcd/tasks/configure.yml index 633b1d602..db67f706c 100644 --- a/roles/etcd/tasks/configure.yml +++ b/roles/etcd/tasks/configure.yml @@ -12,6 +12,15 @@ when: is_etcd_master and etcd_member_in_cluster.rc != 0 and etcd_cluster_is_healthy.rc == 0 shell: "{{ bin_dir }}/etcdctl --peers={{ etcd_access_addresses }} member add {{ etcd_member_name }} {{ etcd_peer_url }}" +- name: Install etcd launch script + template: + src: etcd.j2 + dest: "{{ bin_dir }}/etcd" + owner: 'root' + mode: 0755 + backup: yes + notify: restart etcd + - name: Configure | Copy etcd.service systemd file template: src: "etcd-{{ etcd_deployment_type }}.service.j2" diff --git a/roles/etcd/tasks/refresh_config.yml b/roles/etcd/tasks/refresh_config.yml index 80a03a7d6..e6f8186d3 100644 --- a/roles/etcd/tasks/refresh_config.yml +++ b/roles/etcd/tasks/refresh_config.yml @@ -1,7 +1,7 @@ --- - name: Refresh config | Create etcd config file template: - src: etcd.j2 + src: etcd.env.yml dest: /etc/etcd.env notify: restart etcd when: is_etcd_master diff --git a/roles/etcd/templates/etcd-docker.service.j2 b/roles/etcd/templates/etcd-docker.service.j2 index 24f768dd7..c5cae99cf 100644 --- a/roles/etcd/templates/etcd-docker.service.j2 +++ b/roles/etcd/templates/etcd-docker.service.j2 @@ -6,25 +6,8 @@ After=docker.service [Service] User=root PermissionsStartOnly=true -ExecStart={{ docker_bin_dir }}/docker run --restart=on-failure:5 \ ---env-file=/etc/etcd.env \ -{# TODO(mattymo): Allow docker IP binding and disable in envfile - -p 2380:2380 -p 2379:2379 #} ---net=host \ --v /etc/ssl/certs:/etc/ssl/certs:ro \ --v {{ etcd_cert_dir }}:{{ etcd_cert_dir }}:ro \ --v {{ etcd_data_dir }}:/var/lib/etcd:rw \ -{% if etcd_memory_limit is defined %} ---memory={{ etcd_memory_limit|regex_replace('Mi', 'M') }} \ -{% endif %} -{% if etcd_cpu_limit is defined %} ---cpu-shares={{ etcd_cpu_limit|regex_replace('m', '') }} \ -{% endif %} ---name={{ etcd_member_name | default("etcd") }} \ -{{ etcd_image_repo }}:{{ etcd_image_tag }} \ -{% if etcd_after_v3 %} -{{ etcd_container_bin_dir }}etcd -{% endif %} +EnvironmentFile=/etc/etcd.env +ExecStart={{ bin_dir }}/etcd ExecStartPre=-{{ docker_bin_dir }}/docker rm -f {{ etcd_member_name | default("etcd") }} ExecReload={{ docker_bin_dir }}/docker restart {{ etcd_member_name | default("etcd") }} ExecStop={{ docker_bin_dir }}/docker stop {{ etcd_member_name | default("etcd") }} diff --git a/roles/etcd/templates/etcd.env.yml b/roles/etcd/templates/etcd.env.yml new file mode 100644 index 000000000..07e200e03 --- /dev/null +++ b/roles/etcd/templates/etcd.env.yml @@ -0,0 +1,22 @@ +ETCD_DATA_DIR={{ etcd_data_dir }} +ETCD_ADVERTISE_CLIENT_URLS={{ etcd_client_url }} +ETCD_INITIAL_ADVERTISE_PEER_URLS={{ etcd_peer_url }} +ETCD_INITIAL_CLUSTER_STATE={% if etcd_cluster_is_healthy.rc != 0 | bool %}new{% else %}existing{% endif %} + +ETCD_LISTEN_CLIENT_URLS=https://{{ etcd_address }}:2379,https://127.0.0.1:2379 +ETCD_ELECTION_TIMEOUT={{ etcd_election_timeout }} +ETCD_HEARTBEAT_INTERVAL={{ etcd_heartbeat_interval }} +ETCD_INITIAL_CLUSTER_TOKEN=k8s_etcd +ETCD_LISTEN_PEER_URLS=https://{{ etcd_address }}:2380 +ETCD_NAME={{ etcd_member_name }} +ETCD_PROXY=off +ETCD_INITIAL_CLUSTER={{ etcd_peer_addresses }} + +# TLS settings +ETCD_TRUSTED_CA_FILE={{ etcd_cert_dir }}/ca.pem +ETCD_CERT_FILE={{ etcd_cert_dir }}/member-{{ inventory_hostname }}.pem +ETCD_KEY_FILE={{ etcd_cert_dir }}/member-{{ inventory_hostname }}-key.pem +ETCD_PEER_TRUSTED_CA_FILE={{ etcd_cert_dir }}/ca.pem +ETCD_PEER_CERT_FILE={{ etcd_cert_dir }}/member-{{ inventory_hostname }}.pem +ETCD_PEER_KEY_FILE={{ etcd_cert_dir }}/member-{{ inventory_hostname }}-key.pem +ETCD_PEER_CLIENT_CERT_AUTH=true diff --git a/roles/etcd/templates/etcd.j2 b/roles/etcd/templates/etcd.j2 index 07e200e03..479d85af8 100644 --- a/roles/etcd/templates/etcd.j2 +++ b/roles/etcd/templates/etcd.j2 @@ -1,22 +1,20 @@ -ETCD_DATA_DIR={{ etcd_data_dir }} -ETCD_ADVERTISE_CLIENT_URLS={{ etcd_client_url }} -ETCD_INITIAL_ADVERTISE_PEER_URLS={{ etcd_peer_url }} -ETCD_INITIAL_CLUSTER_STATE={% if etcd_cluster_is_healthy.rc != 0 | bool %}new{% else %}existing{% endif %} - -ETCD_LISTEN_CLIENT_URLS=https://{{ etcd_address }}:2379,https://127.0.0.1:2379 -ETCD_ELECTION_TIMEOUT={{ etcd_election_timeout }} -ETCD_HEARTBEAT_INTERVAL={{ etcd_heartbeat_interval }} -ETCD_INITIAL_CLUSTER_TOKEN=k8s_etcd -ETCD_LISTEN_PEER_URLS=https://{{ etcd_address }}:2380 -ETCD_NAME={{ etcd_member_name }} -ETCD_PROXY=off -ETCD_INITIAL_CLUSTER={{ etcd_peer_addresses }} - -# TLS settings -ETCD_TRUSTED_CA_FILE={{ etcd_cert_dir }}/ca.pem -ETCD_CERT_FILE={{ etcd_cert_dir }}/member-{{ inventory_hostname }}.pem -ETCD_KEY_FILE={{ etcd_cert_dir }}/member-{{ inventory_hostname }}-key.pem -ETCD_PEER_TRUSTED_CA_FILE={{ etcd_cert_dir }}/ca.pem -ETCD_PEER_CERT_FILE={{ etcd_cert_dir }}/member-{{ inventory_hostname }}.pem -ETCD_PEER_KEY_FILE={{ etcd_cert_dir }}/member-{{ inventory_hostname }}-key.pem -ETCD_PEER_CLIENT_CERT_AUTH=true +#!/bin/bash +{{ docker_bin_dir }}/docker run \ + --restart=on-failure:5 \ + --env-file=/etc/etcd.env \ + --net=host \ + -v /etc/ssl/certs:/etc/ssl/certs:ro \ + -v {{ etcd_cert_dir }}:{{ etcd_cert_dir }}:ro \ + -v {{ etcd_data_dir }}:/var/lib/etcd:rw \ + {% if etcd_memory_limit is defined %} + --memory={{ etcd_memory_limit|regex_replace('Mi', 'M') }} \ + {% endif %} + {% if etcd_cpu_limit is defined %} + --cpu-shares={{ etcd_cpu_limit|regex_replace('m', '') }} \ + {% endif %} + --name={{ etcd_member_name | default("etcd") }} \ + {{ etcd_image_repo }}:{{ etcd_image_tag }} \ + {% if etcd_after_v3 %} + {{ etcd_container_bin_dir }}etcd \ + {% endif %} + "$@" diff --git a/roles/kubernetes/node/tasks/install_docker.yml b/roles/kubernetes/node/tasks/install_docker.yml index 3a0dd87d9..b74511bdd 100644 --- a/roles/kubernetes/node/tasks/install_docker.yml +++ b/roles/kubernetes/node/tasks/install_docker.yml @@ -1,9 +1,9 @@ --- - name: install | Install kubelet launch script - template: - src: kubelet-container.j2 - dest: "{{ bin_dir }}/kubelet" - owner: kube - mode: 0755 + template: + src: kubelet-container.j2 + dest: "{{ bin_dir }}/kubelet" + owner: kube + mode: 0755 backup: yes notify: restart kubelet