Add ctdb service to the newly created servers

Signed-off-by: Sachin Prabhu <sprabhu@redhat.com>

4 files changed, 86 insertions, 0 deletions

diff --git a/vagrant/ansible/cluster-vars.yml b/vagrant/ansible/cluster-vars.yml
index 9104e8d..10f9147 100644
--- a/vagrant/ansible/cluster-vars.yml
+++ b/vagrant/ansible/cluster-vars.yml
@@ -1,3 +1,5 @@
+ctdb_brick_location: '/bricks/ctdb-brick'
+
 gluster_infra_volume_groups:
   - { vgname: 'vg_vdb', pvname: '/dev/vdb' }
   - { vgname: 'vg_vdc', pvname: '/dev/vdc' }
@@ -9,10 +11,12 @@ gluster_infra_thinpools:
 gluster_infra_lv_logicalvols:
   - { vgname: 'vg_vdb', thinpool: 'vg_vdb_thinpool', lvname: 'vg_vdb_thinlv', lvsize: '9G' }
   - { vgname: 'vg_vdc', thinpool: 'vg_vdc_thinpool', lvname: 'vg_vdc_thinlv', lvsize: '9G' }
+  - { vgname: 'vg_vdc', thinpool: 'vg_vdc_thinpool', lvname: 'ctdblv', lvsize: '20M' }
 
 gluster_infra_mount_devices:
   - { path: '/bricks/brick0', vgname: 'vg_vdb', lvname: 'vg_vdb_thinlv' }
   - { path: '/bricks/brick1', vgname: 'vg_vdc', lvname: 'vg_vdc_thinlv' }
+  - { path: "{{ ctdb_brick_location }}", vgname: 'vg_vdc', lvname: 'ctdblv' }
 
 gluster_infra_fw_ports:
   - 2049/tcp
@@ -21,6 +25,8 @@ gluster_infra_fw_ports:
   - 5900-6923/tcp
   - 5666/tcp
   - 16514/tcp
+  - 4379/tcp
+
 gluster_infra_fw_permanent: true
 gluster_infra_fw_state: enabled
 gluster_infra_fw_zone: public
@@ -37,3 +43,8 @@ gluster_cluster_volume: vol
 gluster_cluster_replica_count: 2
 gluster_cluster_transport: 'tcp'
 gluster_cluster_bricks: '/bricks/brick0/vol,/bricks/brick1/vol'
+
+#Autogenerate these values containing ip addresses
+gluster_features_ctdb_nodes: 192.168.122.100,192.168.122.101
+gluster_features_ctdb_publicaddr: '192.168.123.10/24 eth2,192.168.123.11/24 eth2'
+gluster_features_ctdb_volume: ctdb
diff --git a/vagrant/ansible/roles/ctdb.setup/tasks/main.yml b/vagrant/ansible/roles/ctdb.setup/tasks/main.yml
new file mode 100644
index 0000000..c64056a
--- /dev/null
+++ b/vagrant/ansible/roles/ctdb.setup/tasks/main.yml
@@ -0,0 +1,72 @@
+---
+- name: Create the ctdb replicated volume
+  gluster_volume:
+    state: present
+    name: "{{ gluster_features_ctdb_volume }}"
+    bricks: '{{ ctdb_brick_location }}/ctdb'
+    cluster: "{{ gluster_cluster_hosts }}"
+    replicas: "{{ gluster_cluster_replica_count }}"
+  run_once: yes
+
+- name: Add ctdb package
+  yum:
+    name: ctdb
+    state: present
+
+- name: Add ctdb rules to firewalld
+  firewalld:
+    service: ctdb
+    permanent: yes
+    state: present
+    state: enabled
+
+- name: Add recovery lock to ctdb.conf
+  lineinfile:
+    dest: /etc/ctdb/ctdb.conf
+    line: "\trecovery lock = /gluster/lock/recovery.lock"
+    regexp: "recovery lock"
+    insertafter: '\[cluster\]'
+
+# Check bz 1656777
+- name: Temporary workaround the bugs in the ctdb package provided with centos 7.
+  block:
+    - name: Create missing directories for ctdb package
+      file:
+        path: "{{ item }}"
+        state: directory
+        owner: root
+        group: root
+      with_items:
+        - /etc/ctdb/events/legacy
+        - /var/lib/ctdb/state
+        - /var/lib/ctdb/persistent/
+        - /var/lib/ctdb/volatile/
+
+    - name: Apply SELinux file context to new directories
+      command: restorecon -irv /etc/ctdb/events/legacy /var/lib/ctdb/state
+
+    - name: Put SELinux in permissive mode, logging actions that would be blocked.
+      selinux:
+        policy: targeted
+        state: permissive
+
+    - name: Enable check consistency of databases during startup
+      command: '/bin/ctdb event script enable legacy 00.ctdb'
+
+    - name: Enable check consistency of databases during startup
+      command: '/bin/ctdb event script enable legacy 01.reclock'
+
+    - name: Enable monitor system resources
+      command: '/bin/ctdb event script enable legacy 05.system'
+
+    - name: Enable network interface management by ctdb
+      command: '/bin/ctdb event script enable legacy 10.interface'
+
+    - name: Enable samba management by ctdb
+      command: '/bin/ctdb event script enable legacy 50.samba'
+
+- include_role:
+    name: gluster.features
+
+- name: Restart ctdb
+  service: name=ctdb state=restarted enabled=yes
diff --git a/vagrant/ansible/roles/node.setup/tasks/main.yml b/vagrant/ansible/roles/node.setup/tasks/main.yml
index ec3f880..896870c 100644
--- a/vagrant/ansible/roles/node.setup/tasks/main.yml
+++ b/vagrant/ansible/roles/node.setup/tasks/main.yml
@@ -26,3 +26,5 @@
   vars:
     tools:
       - lvm2
+      - firewalld
+      - libselinux-python
diff --git a/vagrant/ansible/setup-cluster.yml b/vagrant/ansible/setup-cluster.yml
index be1b062..6855cb7 100644
--- a/vagrant/ansible/setup-cluster.yml
+++ b/vagrant/ansible/setup-cluster.yml
@@ -9,3 +9,4 @@
     - node.setup
     - gluster.infra
     - gluster.cluster
+    - ctdb.setup