12 files changed, 133 insertions, 0 deletions

diff --git a/roles/glusterfs/tasks/cfg/vols2.yml b/roles/glusterfs/tasks/cfg/vols2.yml
new file mode 120000
index 0000000..b6a3e8f
--- /dev/null
+++ b/roles/glusterfs/tasks/cfg/vols2.yml
@@ -0,0 +1 @@
+vols3.yml
\ No newline at end of file
diff --git a/roles/glusterfs/tasks/cfg/vols3.yml b/roles/glusterfs/tasks/cfg/vols3.yml
new file mode 100644
index 0000000..d094797
--- /dev/null
+++ b/roles/glusterfs/tasks/cfg/vols3.yml
@@ -0,0 +1,13 @@
+---
+- name: "Create {{ name }} volume"
+  gluster_volume: 
+    state: present
+    name: "{{ name }}"
+    cluster: "{{ domain_servers | join(',') }}"
+    replicas: "{{ domain_servers | length }}"
+    bricks: "{{ glusterfs_bricks_path }}/brick-{{ name }}"
+    transport: "{{ glusterfs_transport }}"
+
+
+- name: "Start {{ name }} volume"
+  gluster_volume: state="started" name="{{ name }}"
diff --git a/roles/glusterfs/tasks/common.yml b/roles/glusterfs/tasks/common.yml
new file mode 100644
index 0000000..7675cb9
--- /dev/null
+++ b/roles/glusterfs/tasks/common.yml
@@ -0,0 +1,16 @@
+---
+- name: Ensure GlusterFS repositories are present
+  yum: name="centos-release-gluster{{ glusterfs_version }}" state=present
+   
+- name: Ensure GlusterFS is installed
+  yum: name={{item}} state=present
+  with_items:
+    - glusterfs-cli
+    - glusterfs-fuse
+    - glusterfs-libs
+    - glusterfs-rdma
+    - glusterfs
+    - libsemanage-python
+            
+- name: Allow fuse in SELinux configuration
+  seboolean: name="virt_sandbox_use_fusefs" state="yes" persistent="yes"
diff --git a/roles/glusterfs/tasks/create_domain.yml b/roles/glusterfs/tasks/create_domain.yml
new file mode 100644
index 0000000..b3fc89e
--- /dev/null
+++ b/roles/glusterfs/tasks/create_domain.yml
@@ -0,0 +1,8 @@
+---
+- name: Configure volumes
+  include: create_volume.yml
+  with_dict: "{{ domain.volumes }}"
+  vars:
+    domain_servers: "{{ groups[domain.servers] | map('extract', hostvars, 'ands_storage_hostname') | list }}"
+  loop_control:
+    loop_var: volume
diff --git a/roles/glusterfs/tasks/create_volume.yml b/roles/glusterfs/tasks/create_volume.yml
new file mode 100644
index 0000000..9b955b0
--- /dev/null
+++ b/roles/glusterfs/tasks/create_volume.yml
@@ -0,0 +1,4 @@
+---
+- include: "{{ volume.value.type }}/vols{{((domain_servers | length) < 4) | ternary((domain_servers | length), 3) }}.yml"
+  vars:
+    name: "{{ volume.key }}"
diff --git a/roles/glusterfs/tasks/main.yml b/roles/glusterfs/tasks/main.yml
new file mode 100644
index 0000000..dbd1aad
--- /dev/null
+++ b/roles/glusterfs/tasks/main.yml
@@ -0,0 +1,13 @@
+---
+- include: common.yml
+  when:
+    - "'software' in glusterfs_subroles"
+
+- include: server.yml
+  when: 
+    - "'software' in glusterfs_subroles"
+    - "'ands_storage_servers' in group_names"
+
+- include: volumes.yml
+  when:
+    - "'volumes' in glusterfs_subroles"
diff --git a/roles/glusterfs/tasks/mount_domain.yml b/roles/glusterfs/tasks/mount_domain.yml
new file mode 100644
index 0000000..94b6677
--- /dev/null
+++ b/roles/glusterfs/tasks/mount_domain.yml
@@ -0,0 +1,12 @@
+---
+- name: Mount volumes
+  include: mount_volume.yml
+  with_dict: "{{ domain.volumes }}"
+  vars:
+    name: "{{ volume.key }}"
+    path: "{{ volume.value.mount }}"
+    server_group: "{{ domain.servers }}"
+    domain_servers: "{{ groups[domain.servers] | map('extract', hostvars, 'ands_storage_hostname') | list }}"
+  when: volume.value.mount is defined
+  loop_control:
+    loop_var: volume
diff --git a/roles/glusterfs/tasks/mount_volume.yml b/roles/glusterfs/tasks/mount_volume.yml
new file mode 100644
index 0000000..2aea7f6
--- /dev/null
+++ b/roles/glusterfs/tasks/mount_volume.yml
@@ -0,0 +1,8 @@
+---
+- name: Mount {{ name }} volume
+  mount: name="{{ path }}"  src="localhost:{{ name }}" fstype="glusterfs" opts="defaults,_netdev" state="mounted"
+  when: server_group in group_names
+  
+- name: Mount {{ name }} volume
+  mount: name="{{ path }}"  src="{{ domain_servers | join(",") }}:{{ name }}" fstype="glusterfs" opts="defaults,_netdev" state="mounted"
+  when: not server_group in group_names
diff --git a/roles/glusterfs/tasks/server.yml b/roles/glusterfs/tasks/server.yml
new file mode 100644
index 0000000..328a8c5
--- /dev/null
+++ b/roles/glusterfs/tasks/server.yml
@@ -0,0 +1,31 @@
+---
+- name: Ensure GlusterFS is installed
+  yum: name={{item}} state=present
+  with_items:
+    - glusterfs-server
+    - glusterfs-rdma
+
+- name: Ensure GlusterFS service is running
+  service: name=glusterd state=started enabled=yes
+
+- name: Ensure firewalld is running
+  service: name=firewalld state=started enabled=yes
+
+- name: Configure firewalld
+  firewalld: rich_rule="rule family=ipv4 source address={{glusterfs_network}} service name=glusterfs accept" state="enabled" permanent="true" immediate="true"
+  when: glusterfs_network is defined
+  
+- name: Configure firewalld
+  firewalld: service="glusterfs" state="enabled" permanent="true" immediate="true"
+  when: not glusterfs_network is defined
+
+- name: Reload firewalld rules
+  shell: firewall-cmd --reload
+
+- name: Create folder for GlusterFS bricks
+  file: dest="{{glusterfs_bricks_path}}" owner="root" group="root" mode="0755" state="directory"
+
+- name: Configure gluster peers (on first host)
+  shell: gluster peer probe {{item}}
+  run_once: true
+  with_items: "{{ glusterfs_servers }}"
diff --git a/roles/glusterfs/tasks/tmp/vols2.yml b/roles/glusterfs/tasks/tmp/vols2.yml
new file mode 120000
index 0000000..b6a3e8f
--- /dev/null
+++ b/roles/glusterfs/tasks/tmp/vols2.yml
@@ -0,0 +1 @@
+vols3.yml
\ No newline at end of file
diff --git a/roles/glusterfs/tasks/tmp/vols3.yml b/roles/glusterfs/tasks/tmp/vols3.yml
new file mode 100644
index 0000000..9565bb3
--- /dev/null
+++ b/roles/glusterfs/tasks/tmp/vols3.yml
@@ -0,0 +1,11 @@
+---
+- name: "Create {{ name }} volume"
+  gluster_volume: 
+    state: present
+    name: "{{ name }}"
+    cluster: "{{ domain_servers | join(',') }}"
+    bricks: "{{ glusterfs_bricks_path }}/brick-{{ name }}"
+    transport: "{{ glusterfs_transport }}"
+
+- name: "Start {{ name }} volume"
+  gluster_volume: state="started" name="{{ name }}"
diff --git a/roles/glusterfs/tasks/volumes.yml b/roles/glusterfs/tasks/volumes.yml
new file mode 100644
index 0000000..e393c08
--- /dev/null
+++ b/roles/glusterfs/tasks/volumes.yml
@@ -0,0 +1,15 @@
+- name: Configure volume domains
+  include: create_domain.yml
+  run_once: true
+  delegate_to: "{{ groups[domain.servers][0] }}"
+  with_items: "{{ glusterfs_domains }}"
+  loop_control:
+    loop_var: domain  
+
+- name: Mount volume domains
+  include: mount_domain.yml
+  when: ( domain.clients | default("---") ) in group_names
+  with_items: "{{ glusterfs_domains }}"
+  loop_control:
+    loop_var: domain  
+