Merge pull request #808 from sdodson/containers

Containerized install with SDN support

5 files changed, 138 insertions, 5 deletions

diff --git a/roles/openshift_master/meta/main.yml b/roles/openshift_master/meta/main.yml
index c125cb5d0..8db99fc2a 100644
--- a/roles/openshift_master/meta/main.yml
+++ b/roles/openshift_master/meta/main.yml
@@ -13,3 +13,4 @@ galaxy_info:
   - cloud
 dependencies:
 - { role: openshift_common }
+- { role: openshift_cli }
diff --git a/roles/openshift_master/tasks/main.yml b/roles/openshift_master/tasks/main.yml
index 43647cc49..9caf15f9e 100644
--- a/roles/openshift_master/tasks/main.yml
+++ b/roles/openshift_master/tasks/main.yml
@@ -20,6 +20,9 @@
 - fail:
     msg: "openshift_master_cluster_password must be set for multi-master installations"
   when: openshift_master_ha | bool and openshift_master_cluster_method == "pacemaker" and (openshift_master_cluster_password is not defined or not openshift_master_cluster_password)
+- fail:
+    msg: "Pacemaker based HA is not supported at this time when used with containerized installs"
+  when: openshift_master_ha | bool and openshift_master_cluster_method == "pacemaker" and openshift.common.is_containerized | bool
 
 - name: Set master facts
   openshift_facts:
@@ -76,9 +79,52 @@
       disabled_features: "{{ osm_disabled_features | default(None) }}"
       master_count: "{{ openshift_master_count | default(None) }}"
       controller_lease_ttl: "{{ osm_controller_lease_ttl | default(None) }}"
+      master_image: "{{ osm_image | default(None) }}"
 
 - name: Install Master package
   action: "{{ ansible_pkg_mgr }} name={{ openshift.common.service_type }}-master{{ openshift_version  }} state=present"
+  when: not openshift.common.is_containerized | bool
+
+- name: Get docker images
+  command: docker images
+  changed_when: false
+  when: openshift.common.is_containerized | bool
+  register: docker_images
+
+- name: Pull master image
+  command: >
+    docker pull {{ openshift.master.master_image }}
+  when: openshift.common.is_containerized | bool and openshift.master.master_image not in docker_images.stdout
+  
+- name: Wait for master image
+  command: >
+      docker images
+  register: docker_images
+  until: openshift.master.master_image in docker_images.stdout
+  retries: 30
+  delay: 10
+  changed_when: false
+  when: openshift.common.is_containerized | bool
+
+- name: Install Master docker service file
+  template:
+    dest: "/etc/systemd/system/{{ openshift.common.service_type }}-master.service"
+    src: master.docker.service.j2
+  register: install_result
+  when: openshift.common.is_containerized | bool and not openshift_master_ha | bool
+  
+- name: Create openshift.common.data_dir
+  file: 
+    path: "{{ openshift.common.data_dir }}"
+    state: directory
+    mode: 0755
+    owner: root
+    group: root
+  when: openshift.common.is_containerized | bool
+
+- name: Reload systemd units
+  command: systemctl daemon-reload
+  when: openshift.common.is_containerized | bool and install_result | changed
 
 - name: Re-gather package dependent master facts
   openshift_facts:
@@ -111,7 +157,8 @@
 
 - name: Install httpd-tools if needed
   action: "{{ ansible_pkg_mgr }} name=httpd-tools state=present"
-  when: (item.kind == 'HTPasswdPasswordIdentityProvider')
+  when: (item.kind == 'HTPasswdPasswordIdentityProvider') and
+        not openshift.common.is_atomic | bool
   with_items: openshift.master.identity_providers
 
 - name: Ensure htpasswd directory exists
@@ -130,16 +177,27 @@
   when: item.kind == 'HTPasswdPasswordIdentityProvider'
   with_items: openshift.master.identity_providers
 
+- name: Init HA Service Info
+  set_fact:
+    ha_suffix: ""
+    ha_svcdir: "/usr/lib/systemd/system"
+
+- name: Set HA Service Info for containerized installs
+  set_fact:
+    ha_suffix: ".docker"
+    ha_svcdir: "/etc/systemd/system"
+  when: openshift.common.is_containerized | bool
+
 # workaround for missing systemd unit files for controllers/api
 - name: Create the api service file
   template:
-    src: atomic-openshift-master-api.service.j2
-    dest: /usr/lib/systemd/system/{{ openshift.common.service_type }}-master-api.service
+    src: atomic-openshift-master-api{{ ha_suffix }}.service.j2
+    dest: "{{ ha_svcdir }}/{{ openshift.common.service_type }}-master-api.service"
   when: openshift_master_ha | bool and openshift_master_cluster_method == "native"
 - name: Create the controllers service file
   template:
-    src: atomic-openshift-master-controllers.service.j2
-    dest: /usr/lib/systemd/system/{{ openshift.common.service_type }}-master-controllers.service
+    src: atomic-openshift-master-controllers{{ ha_suffix }}.service.j2
+    dest: "{{ ha_svcdir }}/{{ openshift.common.service_type }}-master-controllers.service"
   when: openshift_master_ha | bool and openshift_master_cluster_method == "native"
 - name: Create the api env file
   template:
@@ -227,6 +285,10 @@
   when: not openshift_master_ha | bool
   register: start_result
 
+- name: Stop and disable non HA master when running HA
+  service: name={{ openshift.common.service_type }}-master enabled=no state=stopped
+  when: openshift_master_ha | bool
+
 - set_fact:
     master_service_status_changed: start_result | changed
   when: not openshift_master_ha | bool
@@ -252,11 +314,13 @@
 - name: Install cluster packages
   action: "{{ ansible_pkg_mgr }} name=pcs state=present"
   when: openshift_master_ha | bool and openshift.master.cluster_method == 'pacemaker'
+    and not openshift.common.is_containerized | bool
   register: install_result
 
 - name: Start and enable cluster service
   service: name=pcsd enabled=yes state=started
   when: openshift_master_ha | bool and openshift.master.cluster_method == 'pacemaker'
+    and not openshift.common.is_containerized | bool
 
 - name: Set the cluster user password
   shell: echo {{ openshift_master_cluster_password | quote }} | passwd --stdin hacluster
@@ -264,6 +328,7 @@
 
 - name: Lookup default group for ansible_ssh_user
   command: "/usr/bin/id -g {{ ansible_ssh_user }}"
+  changed_when: false
   register: _ansible_ssh_user_gid
 
 - name: Create the client config dir(s)
diff --git a/roles/openshift_master/templates/atomic-openshift-master-api.docker.service.j2 b/roles/openshift_master/templates/atomic-openshift-master-api.docker.service.j2
new file mode 100644
index 000000000..936c39edf
--- /dev/null
+++ b/roles/openshift_master/templates/atomic-openshift-master-api.docker.service.j2
@@ -0,0 +1,26 @@
+[Unit]
+Description=Atomic OpenShift Master API
+Documentation=https://github.com/openshift/origin
+After=network.target
+After=etcd.service
+Before={{ openshift.common.service_type }}-node.service
+Requires=network.target
+Requires=docker.service
+PartOf=docker.service
+
+[Service]
+EnvironmentFile=/etc/sysconfig/{{ openshift.common.service_type }}-master-api
+Environment=GOTRACEBACK=crash
+ExecStartPre=-/usr/bin/docker rm -f {{ openshift.common.service_type}}-master-api
+ExecStart=/usr/bin/docker run --rm --privileged --net=host --name {{ openshift.common.service_type }}-master-api -v {{ openshift.common.data_dir }}:{{ openshift.common.data_dir }} -v /var/run/docker.sock:/var/run/docker.sock -v {{ openshift.common.config_base }}:{{ openshift.common.config_base }} {{ openshift.master.master_image }} start master api --config=${CONFIG_FILE} $OPTIONS
+ExecStartPost=/usr/bin/sleep 10
+ExecStop=/usr/bin/docker stop {{ openshift.common.service_type }}-master-api
+LimitNOFILE=131072
+LimitCORE=infinity
+WorkingDirectory={{ openshift.common.data_dir }}
+SyslogIdentifier=atomic-openshift-master-api
+Restart=always
+
+[Install]
+WantedBy=multi-user.target
+WantedBy={{ openshift.common.service_type }}-node.service
\ No newline at end of file
diff --git a/roles/openshift_master/templates/atomic-openshift-master-controllers.docker.service.j2 b/roles/openshift_master/templates/atomic-openshift-master-controllers.docker.service.j2
new file mode 100644
index 000000000..6ba7d6e2a
--- /dev/null
+++ b/roles/openshift_master/templates/atomic-openshift-master-controllers.docker.service.j2
@@ -0,0 +1,25 @@
+[Unit]
+Description=Atomic OpenShift Master Controllers
+Documentation=https://github.com/openshift/origin
+After=network.target
+After={{ openshift.common.service_type }}-master-api.service
+Before={{ openshift.common.service_type }}-node.service
+Requires=docker.service
+PartOf=docker.service
+
+[Service]
+EnvironmentFile=/etc/sysconfig/{{ openshift.common.service_type }}-master-controllers
+Environment=GOTRACEBACK=crash
+ExecStartPre=-/usr/bin/docker rm -f {{ openshift.common.service_type}}-master-controllers
+ExecStart=/usr/bin/docker run --rm --privileged --net=host --name {{ openshift.common.service_type }}-master-controllers -v {{ openshift.common.data_dir }}:{{ openshift.common.data_dir }} -v /var/run/docker.sock:/var/run/docker.sock -v {{ openshift.common.config_base }}:{{ openshift.common.config_base }} {{ openshift.master.master_image }} start master controllers --config=${CONFIG_FILE} $OPTIONS
+ExecStartPost=/usr/bin/sleep 10
+ExecStop=/usr/bin/docker stop {{ openshift.common.service_type }}-master-controllers
+LimitNOFILE=131072
+LimitCORE=infinity
+WorkingDirectory={{ openshift.common.data_dir }}
+SyslogIdentifier={{ openshift.common.service_type }}-master-controllers
+Restart=on-failure
+
+[Install]
+WantedBy=multi-user.target
+WantedBy={{ openshift.common.service_type }}-node.service
diff --git a/roles/openshift_master/templates/master.docker.service.j2 b/roles/openshift_master/templates/master.docker.service.j2
new file mode 100644
index 000000000..23781a313
--- /dev/null
+++ b/roles/openshift_master/templates/master.docker.service.j2
@@ -0,0 +1,16 @@
+[Unit]
+After=docker.service
+Before={{ openshift.common.service_type }}-node.service
+Requires=docker.service
+PartOf=docker.service
+
+[Service]
+EnvironmentFile=/etc/sysconfig/{{ openshift.common.service_type }}-master
+ExecStartPre=-/usr/bin/docker rm -f {{ openshift.common.service_type }}-master
+ExecStart=/usr/bin/docker run --rm --privileged --net=host --name {{ openshift.common.service_type }}-master -v {{ openshift.common.data_dir }}:{{ openshift.common.data_dir }} -v /var/run/docker.sock:/var/run/docker.sock -v {{ openshift.common.config_base }}:{{ openshift.common.config_base }} {{ openshift.master.master_image }} start master --config=${CONFIG_FILE} $OPTIONS
+ExecStartPost=/usr/bin/sleep 10
+ExecStop=/usr/bin/docker stop {{ openshift.common.service_type }}-master
+Restart=always
+
+[Install]
+WantedBy=multi-user.target