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authorJose A. Rivera <jarrpa@redhat.com>2017-03-14 19:04:58 -0500
committerJose A. Rivera <jarrpa@redhat.com>2017-04-10 10:58:52 -0500
commit1a72183498f89644aacd32ae52ed3a65d85c86b3 (patch)
tree13083277411db742491aa8c7b4ef3c65412f02b7 /roles
parentde6629addd794c6daaf018943097cc0d6aba5b23 (diff)
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GlusterFS playbook and role
Signed-off-by: Jose A. Rivera <jarrpa@redhat.com>
Diffstat (limited to 'roles')
-rw-r--r--roles/openshift_storage_glusterfs/README.md60
-rw-r--r--roles/openshift_storage_glusterfs/defaults/main.yml17
-rw-r--r--roles/openshift_storage_glusterfs/files/v1.6/deploy-heketi-template.yml115
-rw-r--r--roles/openshift_storage_glusterfs/files/v1.6/glusterfs-registry-service.yml10
-rw-r--r--roles/openshift_storage_glusterfs/files/v1.6/glusterfs-template.yml128
-rw-r--r--roles/openshift_storage_glusterfs/files/v1.6/heketi-template.yml113
-rw-r--r--roles/openshift_storage_glusterfs/filter_plugins/openshift_storage_glusterfs.py23
-rw-r--r--roles/openshift_storage_glusterfs/meta/main.yml15
-rw-r--r--roles/openshift_storage_glusterfs/tasks/glusterfs_deploy.yml107
-rw-r--r--roles/openshift_storage_glusterfs/tasks/glusterfs_registry.yml48
-rw-r--r--roles/openshift_storage_glusterfs/tasks/heketi_deploy_part1.yml41
-rw-r--r--roles/openshift_storage_glusterfs/tasks/heketi_deploy_part2.yml109
-rw-r--r--roles/openshift_storage_glusterfs/tasks/main.yml182
-rw-r--r--roles/openshift_storage_glusterfs/templates/v1.6/glusterfs-registry-endpoints.yml.j211
-rw-r--r--roles/openshift_storage_glusterfs/templates/v1.6/topology.json.j239
15 files changed, 1018 insertions, 0 deletions
diff --git a/roles/openshift_storage_glusterfs/README.md b/roles/openshift_storage_glusterfs/README.md
new file mode 100644
index 000000000..cf0fb94c9
--- /dev/null
+++ b/roles/openshift_storage_glusterfs/README.md
@@ -0,0 +1,60 @@
+OpenShift GlusterFS Cluster
+===========================
+
+OpenShift GlusterFS Cluster Installation
+
+Requirements
+------------
+
+* Ansible 2.2
+
+Role Variables
+--------------
+
+From this role:
+
+| Name | Default value | |
+|--------------------------------------------------|-------------------------|-----------------------------------------|
+| openshift_storage_glusterfs_timeout | 300 | Seconds to wait for pods to become ready
+| openshift_storage_glusterfs_namespace | 'default' | Namespace in which to create GlusterFS resources
+| openshift_storage_glusterfs_is_native | True | GlusterFS should be containerized
+| openshift_storage_glusterfs_nodeselector | 'storagenode=glusterfs' | Selector to determine which nodes will host GlusterFS pods in native mode
+| openshift_storage_glusterfs_image | 'gluster/gluster-centos'| Container image to use for GlusterFS pods, enterprise default is 'rhgs3/rhgs-server-rhel7'
+| openshift_storage_glusterfs_version | 'latest' | Container image version to use for GlusterFS pods
+| openshift_storage_glusterfs_wipe | False | Destroy any existing GlusterFS resources and wipe storage devices. **WARNING: THIS WILL DESTROY ANY DATA ON THOSE DEVICES.**
+| openshift_storage_glusterfs_heketi_is_native | True | heketi should be containerized
+| openshift_storage_glusterfs_heketi_image | 'heketi/heketi' | Container image to use for heketi pods, enterprise default is 'rhgs3/rhgs-volmanager-rhel7'
+| openshift_storage_glusterfs_heketi_version | 'latest' | Container image version to use for heketi pods
+| openshift_storage_glusterfs_heketi_admin_key | '' | String to use as secret key for performing heketi commands as admin
+| openshift_storage_glusterfs_heketi_user_key | '' | String to use as secret key for performing heketi commands as user that can only view or modify volumes
+| openshift_storage_glusterfs_heketi_topology_load | True | Load the GlusterFS topology information into heketi
+| openshift_storage_glusterfs_heketi_url | Undefined | URL for the heketi REST API, dynamically determined in native mode
+| openshift_storage_glusterfs_heketi_wipe | False | Destroy any existing heketi resources, defaults to the value of `openshift_storage_glusterfs_wipe`
+
+Dependencies
+------------
+
+* os_firewall
+* openshift_hosted_facts
+* openshift_repos
+* lib_openshift
+
+Example Playbook
+----------------
+
+```
+- name: Configure GlusterFS hosts
+ hosts: oo_first_master
+ roles:
+ - role: openshift_storage_glusterfs
+```
+
+License
+-------
+
+Apache License, Version 2.0
+
+Author Information
+------------------
+
+Jose A. Rivera (jarrpa@redhat.com)
diff --git a/roles/openshift_storage_glusterfs/defaults/main.yml b/roles/openshift_storage_glusterfs/defaults/main.yml
new file mode 100644
index 000000000..ade850747
--- /dev/null
+++ b/roles/openshift_storage_glusterfs/defaults/main.yml
@@ -0,0 +1,17 @@
+---
+openshift_storage_glusterfs_timeout: 300
+openshift_storage_glusterfs_namespace: 'default'
+openshift_storage_glusterfs_is_native: True
+openshift_storage_glusterfs_nodeselector: "{{ openshift_storage_glusterfs_nodeselector_label | default('storagenode=glusterfs') | map_from_pairs }}"
+openshift_storage_glusterfs_image: "{{ 'rhgs3/rhgs-server-rhel7' | quote if deployment_type == 'openshift-enterprise' else 'gluster/gluster-centos' | quote }}"
+openshift_storage_glusterfs_version: 'latest'
+openshift_storage_glusterfs_wipe: False
+openshift_storage_glusterfs_heketi_is_native: True
+openshift_storage_glusterfs_heketi_is_missing: True
+openshift_storage_glusterfs_heketi_deploy_is_missing: True
+openshift_storage_glusterfs_heketi_image: "{{ 'rhgs3/rhgs-volmanager-rhel7' | quote if deployment_type == 'openshift-enterprise' else 'heketi/heketi' | quote }}"
+openshift_storage_glusterfs_heketi_version: 'latest'
+openshift_storage_glusterfs_heketi_admin_key: ''
+openshift_storage_glusterfs_heketi_user_key: ''
+openshift_storage_glusterfs_heketi_topology_load: True
+openshift_storage_glusterfs_heketi_wipe: "{{ openshift_storage_glusterfs_wipe }}"
diff --git a/roles/openshift_storage_glusterfs/files/v1.6/deploy-heketi-template.yml b/roles/openshift_storage_glusterfs/files/v1.6/deploy-heketi-template.yml
new file mode 100644
index 000000000..c9945be13
--- /dev/null
+++ b/roles/openshift_storage_glusterfs/files/v1.6/deploy-heketi-template.yml
@@ -0,0 +1,115 @@
+---
+kind: Template
+apiVersion: v1
+metadata:
+ name: deploy-heketi
+ labels:
+ glusterfs: heketi-template
+ deploy-heketi: support
+ annotations:
+ description: Bootstrap Heketi installation
+ tags: glusterfs,heketi,installation
+labels:
+ template: deploy-heketi
+objects:
+- kind: Service
+ apiVersion: v1
+ metadata:
+ name: deploy-heketi
+ labels:
+ glusterfs: deploy-heketi-service
+ deploy-heketi: support
+ annotations:
+ description: Exposes Heketi service
+ spec:
+ ports:
+ - name: deploy-heketi
+ port: 8080
+ targetPort: 8080
+ selector:
+ name: deploy-heketi
+- kind: Route
+ apiVersion: v1
+ metadata:
+ name: deploy-heketi
+ labels:
+ glusterfs: deploy-heketi-route
+ deploy-heketi: support
+ spec:
+ to:
+ kind: Service
+ name: deploy-heketi
+- kind: DeploymentConfig
+ apiVersion: v1
+ metadata:
+ name: deploy-heketi
+ labels:
+ glusterfs: deploy-heketi-dc
+ deploy-heketi: support
+ annotations:
+ description: Defines how to deploy Heketi
+ spec:
+ replicas: 1
+ selector:
+ name: deploy-heketi
+ triggers:
+ - type: ConfigChange
+ strategy:
+ type: Recreate
+ template:
+ metadata:
+ name: deploy-heketi
+ labels:
+ name: deploy-heketi
+ glusterfs: deploy-heketi-pod
+ deploy-heketi: support
+ spec:
+ serviceAccountName: heketi-service-account
+ containers:
+ - name: deploy-heketi
+ image: ${IMAGE_NAME}:${IMAGE_VERSION}
+ env:
+ - name: HEKETI_USER_KEY
+ value: ${HEKETI_USER_KEY}
+ - name: HEKETI_ADMIN_KEY
+ value: ${HEKETI_ADMIN_KEY}
+ - name: HEKETI_EXECUTOR
+ value: kubernetes
+ - name: HEKETI_FSTAB
+ value: /var/lib/heketi/fstab
+ - name: HEKETI_SNAPSHOT_LIMIT
+ value: '14'
+ - name: HEKETI_KUBE_GLUSTER_DAEMONSET
+ value: '1'
+ ports:
+ - containerPort: 8080
+ volumeMounts:
+ - name: db
+ mountPath: /var/lib/heketi
+ readinessProbe:
+ timeoutSeconds: 3
+ initialDelaySeconds: 3
+ httpGet:
+ path: /hello
+ port: 8080
+ livenessProbe:
+ timeoutSeconds: 3
+ initialDelaySeconds: 30
+ httpGet:
+ path: /hello
+ port: 8080
+ volumes:
+ - name: db
+parameters:
+- name: HEKETI_USER_KEY
+ displayName: Heketi User Secret
+ description: Set secret for those creating volumes as type _user_
+- name: HEKETI_ADMIN_KEY
+ displayName: Heketi Administrator Secret
+ description: Set secret for administration of the Heketi service as user _admin_
+- name: IMAGE_NAME
+ displayName: GlusterFS container name
+ required: True
+- name: IMAGE_VERSION
+ displayName: GlusterFS container versiona
+ required: True
diff --git a/roles/openshift_storage_glusterfs/files/v1.6/glusterfs-registry-service.yml b/roles/openshift_storage_glusterfs/files/v1.6/glusterfs-registry-service.yml
new file mode 100644
index 000000000..3f8d8f507
--- /dev/null
+++ b/roles/openshift_storage_glusterfs/files/v1.6/glusterfs-registry-service.yml
@@ -0,0 +1,10 @@
+---
+apiVersion: v1
+kind: Service
+metadata:
+ name: glusterfs-registry-endpoints
+spec:
+ ports:
+ - port: 1
+status:
+ loadBalancer: {}
diff --git a/roles/openshift_storage_glusterfs/files/v1.6/glusterfs-template.yml b/roles/openshift_storage_glusterfs/files/v1.6/glusterfs-template.yml
new file mode 100644
index 000000000..c66705752
--- /dev/null
+++ b/roles/openshift_storage_glusterfs/files/v1.6/glusterfs-template.yml
@@ -0,0 +1,128 @@
+---
+kind: Template
+apiVersion: v1
+metadata:
+ name: glusterfs
+ labels:
+ glusterfs: template
+ annotations:
+ description: GlusterFS DaemonSet template
+ tags: glusterfs
+objects:
+- kind: DaemonSet
+ apiVersion: extensions/v1beta1
+ metadata:
+ name: glusterfs
+ labels:
+ glusterfs: daemonset
+ annotations:
+ description: GlusterFS DaemonSet
+ tags: glusterfs
+ spec:
+ selector:
+ matchLabels:
+ glusterfs-node: pod
+ template:
+ metadata:
+ name: glusterfs
+ labels:
+ glusterfs-node: pod
+ spec:
+ nodeSelector:
+ storagenode: glusterfs
+ hostNetwork: true
+ containers:
+ - name: glusterfs
+ image: ${IMAGE_NAME}:${IMAGE_VERSION}
+ imagePullPolicy: IfNotPresent
+ volumeMounts:
+ - name: glusterfs-heketi
+ mountPath: "/var/lib/heketi"
+ - name: glusterfs-run
+ mountPath: "/run"
+ - name: glusterfs-lvm
+ mountPath: "/run/lvm"
+ - name: glusterfs-etc
+ mountPath: "/etc/glusterfs"
+ - name: glusterfs-logs
+ mountPath: "/var/log/glusterfs"
+ - name: glusterfs-config
+ mountPath: "/var/lib/glusterd"
+ - name: glusterfs-dev
+ mountPath: "/dev"
+ - name: glusterfs-misc
+ mountPath: "/var/lib/misc/glusterfsd"
+ - name: glusterfs-cgroup
+ mountPath: "/sys/fs/cgroup"
+ readOnly: true
+ - name: glusterfs-ssl
+ mountPath: "/etc/ssl"
+ readOnly: true
+ securityContext:
+ capabilities: {}
+ privileged: true
+ readinessProbe:
+ timeoutSeconds: 3
+ initialDelaySeconds: 100
+ exec:
+ command:
+ - "/bin/bash"
+ - "-c"
+ - systemctl status glusterd.service
+ periodSeconds: 10
+ successThreshold: 1
+ failureThreshold: 3
+ livenessProbe:
+ timeoutSeconds: 3
+ initialDelaySeconds: 100
+ exec:
+ command:
+ - "/bin/bash"
+ - "-c"
+ - systemctl status glusterd.service
+ periodSeconds: 10
+ successThreshold: 1
+ failureThreshold: 3
+ resources: {}
+ terminationMessagePath: "/dev/termination-log"
+ volumes:
+ - name: glusterfs-heketi
+ hostPath:
+ path: "/var/lib/heketi"
+ - name: glusterfs-run
+ emptyDir: {}
+ - name: glusterfs-lvm
+ hostPath:
+ path: "/run/lvm"
+ - name: glusterfs-etc
+ hostPath:
+ path: "/etc/glusterfs"
+ - name: glusterfs-logs
+ hostPath:
+ path: "/var/log/glusterfs"
+ - name: glusterfs-config
+ hostPath:
+ path: "/var/lib/glusterd"
+ - name: glusterfs-dev
+ hostPath:
+ path: "/dev"
+ - name: glusterfs-misc
+ hostPath:
+ path: "/var/lib/misc/glusterfsd"
+ - name: glusterfs-cgroup
+ hostPath:
+ path: "/sys/fs/cgroup"
+ - name: glusterfs-ssl
+ hostPath:
+ path: "/etc/ssl"
+ restartPolicy: Always
+ terminationGracePeriodSeconds: 30
+ dnsPolicy: ClusterFirst
+ securityContext: {}
+parameters:
+- name: IMAGE_NAME
+ displayName: GlusterFS container name
+ required: True
+- name: IMAGE_VERSION
+ displayName: GlusterFS container versiona
+ required: True
diff --git a/roles/openshift_storage_glusterfs/files/v1.6/heketi-template.yml b/roles/openshift_storage_glusterfs/files/v1.6/heketi-template.yml
new file mode 100644
index 000000000..df045c170
--- /dev/null
+++ b/roles/openshift_storage_glusterfs/files/v1.6/heketi-template.yml
@@ -0,0 +1,113 @@
+---
+kind: Template
+apiVersion: v1
+metadata:
+ name: heketi
+ labels:
+ glusterfs: heketi-template
+ annotations:
+ description: Heketi service deployment template
+ tags: glusterfs,heketi
+labels:
+ template: heketi
+objects:
+- kind: Service
+ apiVersion: v1
+ metadata:
+ name: heketi
+ labels:
+ glusterfs: heketi-service
+ annotations:
+ description: Exposes Heketi service
+ spec:
+ ports:
+ - name: heketi
+ port: 8080
+ targetPort: 8080
+ selector:
+ glusterfs: heketi-pod
+- kind: Route
+ apiVersion: v1
+ metadata:
+ name: heketi
+ labels:
+ glusterfs: heketi-route
+ spec:
+ to:
+ kind: Service
+ name: heketi
+- kind: DeploymentConfig
+ apiVersion: v1
+ metadata:
+ name: heketi
+ labels:
+ glusterfs: heketi-dc
+ annotations:
+ description: Defines how to deploy Heketi
+ spec:
+ replicas: 1
+ selector:
+ glusterfs: heketi-pod
+ triggers:
+ - type: ConfigChange
+ strategy:
+ type: Recreate
+ template:
+ metadata:
+ name: heketi
+ labels:
+ glusterfs: heketi-pod
+ spec:
+ serviceAccountName: heketi-service-account
+ containers:
+ - name: heketi
+ image: ${IMAGE_NAME}:${IMAGE_VERSION}
+ imagePullPolicy: IfNotPresent
+ env:
+ - name: HEKETI_USER_KEY
+ value: ${HEKETI_USER_KEY}
+ - name: HEKETI_ADMIN_KEY
+ value: ${HEKETI_ADMIN_KEY}
+ - name: HEKETI_EXECUTOR
+ value: kubernetes
+ - name: HEKETI_FSTAB
+ value: /var/lib/heketi/fstab
+ - name: HEKETI_SNAPSHOT_LIMIT
+ value: '14'
+ - name: HEKETI_KUBE_GLUSTER_DAEMONSET
+ value: '1'
+ ports:
+ - containerPort: 8080
+ volumeMounts:
+ - name: db
+ mountPath: /var/lib/heketi
+ readinessProbe:
+ timeoutSeconds: 3
+ initialDelaySeconds: 3
+ httpGet:
+ path: /hello
+ port: 8080
+ livenessProbe:
+ timeoutSeconds: 3
+ initialDelaySeconds: 30
+ httpGet:
+ path: /hello
+ port: 8080
+ volumes:
+ - name: db
+ glusterfs:
+ endpoints: heketi-storage-endpoints
+ path: heketidbstorage
+parameters:
+- name: HEKETI_USER_KEY
+ displayName: Heketi User Secret
+ description: Set secret for those creating volumes as type _user_
+- name: HEKETI_ADMIN_KEY
+ displayName: Heketi Administrator Secret
+ description: Set secret for administration of the Heketi service as user _admin_
+- name: IMAGE_NAME
+ displayName: GlusterFS container name
+ required: True
+- name: IMAGE_VERSION
+ displayName: GlusterFS container versiona
+ required: True
diff --git a/roles/openshift_storage_glusterfs/filter_plugins/openshift_storage_glusterfs.py b/roles/openshift_storage_glusterfs/filter_plugins/openshift_storage_glusterfs.py
new file mode 100644
index 000000000..88801e487
--- /dev/null
+++ b/roles/openshift_storage_glusterfs/filter_plugins/openshift_storage_glusterfs.py
@@ -0,0 +1,23 @@
+'''
+ Openshift Storage GlusterFS class that provides useful filters used in GlusterFS
+'''
+
+
+def map_from_pairs(source, delim="="):
+ ''' Returns a dict given the source and delim delimited '''
+ if source == '':
+ return dict()
+
+ return dict(source.split(delim) for item in source.split(","))
+
+
+# pylint: disable=too-few-public-methods
+class FilterModule(object):
+ ''' OpenShift Storage GlusterFS Filters '''
+
+ # pylint: disable=no-self-use, too-few-public-methods
+ def filters(self):
+ ''' Returns the names of the filters provided by this class '''
+ return {
+ 'map_from_pairs': map_from_pairs
+ }
diff --git a/roles/openshift_storage_glusterfs/meta/main.yml b/roles/openshift_storage_glusterfs/meta/main.yml
new file mode 100644
index 000000000..aab9851f9
--- /dev/null
+++ b/roles/openshift_storage_glusterfs/meta/main.yml
@@ -0,0 +1,15 @@
+---
+galaxy_info:
+ author: Jose A. Rivera
+ description: OpenShift GlusterFS Cluster
+ company: Red Hat, Inc.
+ license: Apache License, Version 2.0
+ min_ansible_version: 2.2
+ platforms:
+ - name: EL
+ versions:
+ - 7
+dependencies:
+- role: openshift_hosted_facts
+- role: openshift_repos
+- role: lib_openshift
diff --git a/roles/openshift_storage_glusterfs/tasks/glusterfs_deploy.yml b/roles/openshift_storage_glusterfs/tasks/glusterfs_deploy.yml
new file mode 100644
index 000000000..26ca5eebf
--- /dev/null
+++ b/roles/openshift_storage_glusterfs/tasks/glusterfs_deploy.yml
@@ -0,0 +1,107 @@
+---
+- assert:
+ that: "openshift_storage_glusterfs_nodeselector.keys() | count == 1"
+ msg: Only one GlusterFS nodeselector key pair should be provided
+
+- assert:
+ that: "groups.oo_glusterfs_to_config | count >= 3"
+ msg: There must be at least three GlusterFS nodes specified
+
+- name: Delete pre-existing GlusterFS resources
+ oc_obj:
+ namespace: "{{ openshift_storage_glusterfs_namespace }}"
+ kind: "template,daemonset"
+ name: glusterfs
+ state: absent
+ when: openshift_storage_glusterfs_wipe
+
+- name: Unlabel any existing GlusterFS nodes
+ oc_label:
+ name: "{{ item }}"
+ kind: node
+ state: absent
+ labels: "{{ openshift_storage_glusterfs_nodeselector | oo_dict_to_list_of_dict }}"
+ with_items: "{{ groups.all }}"
+ when: openshift_storage_glusterfs_wipe
+
+- name: Delete pre-existing GlusterFS config
+ file:
+ path: /var/lib/glusterd
+ state: absent
+ delegate_to: "{{ item }}"
+ with_items: "{{ groups.oo_glusterfs_to_config }}"
+ when: openshift_storage_glusterfs_wipe
+
+- name: Get GlusterFS storage devices state
+ command: "pvdisplay -C --noheadings -o pv_name,vg_name {% for device in hostvars[item].glusterfs_devices %}{{ device }} {% endfor %}"
+ register: devices_info
+ delegate_to: "{{ item }}"
+ with_items: "{{ groups.oo_glusterfs_to_config }}"
+ failed_when: False
+ when: openshift_storage_glusterfs_wipe
+
+ # Runs "vgremove -fy <vg>; pvremove -fy <pv>" for every device found to be a physical volume.
+- name: Clear GlusterFS storage device contents
+ shell: "{% for line in item.stdout_lines %}{% set fields = line.split() %}{% if fields | count > 1 %}vgremove -fy {{ fields[1] }}; {% endif %}pvremove -fy {{ fields[0] }}; {% endfor %}"
+ delegate_to: "{{ item.item }}"
+ with_items: "{{ devices_info.results }}"
+ when:
+ - openshift_storage_glusterfs_wipe
+ - item.stdout_lines | count > 0
+
+- name: Add service accounts to privileged SCC
+ oc_adm_policy_user:
+ user: "system:serviceaccount:{{ openshift_storage_glusterfs_namespace }}:{{ item }}"
+ resource_kind: scc
+ resource_name: privileged
+ state: present
+ with_items:
+ - 'default'
+ - 'router'
+
+- name: Label GlusterFS nodes
+ oc_label:
+ name: "{{ glusterfs_host }}"
+ kind: node
+ state: add
+ labels: "{{ openshift_storage_glusterfs_nodeselector | oo_dict_to_list_of_dict }}"
+ with_items: "{{ groups.oo_glusterfs_to_config }}"
+ loop_control:
+ loop_var: glusterfs_host
+
+- name: Copy GlusterFS DaemonSet template
+ copy:
+ src: "{{ openshift.common.examples_content_version }}/glusterfs-template.yml"
+ dest: "{{ mktemp.stdout }}/glusterfs-template.yml"
+
+- name: Create GlusterFS template
+ oc_obj:
+ namespace: "{{ openshift_storage_glusterfs_namespace }}"
+ kind: template
+ name: glusterfs
+ state: present
+ files:
+ - "{{ mktemp.stdout }}/glusterfs-template.yml"
+
+- name: Deploy GlusterFS pods
+ oc_process:
+ namespace: "{{ openshift_storage_glusterfs_namespace }}"
+ template_name: "glusterfs"
+ create: True
+ params:
+ IMAGE_NAME: "{{ openshift_storage_glusterfs_image }}"
+ IMAGE_VERSION: "{{ openshift_storage_glusterfs_version }}"
+
+- name: Wait for GlusterFS pods
+ oc_obj:
+ namespace: "{{ openshift_storage_glusterfs_namespace }}"
+ kind: pod
+ state: list
+ selector: "glusterfs-node=pod"
+ register: glusterfs_pods
+ until:
+ - "glusterfs_pods.results.results[0]['items'] | count > 0"
+ # There must be as many pods with 'Ready' staus True as there are nodes expecting those pods
+ - "glusterfs_pods.results.results[0]['items'] | oo_collect(attribute='status.conditions') | oo_collect(attribute='status', filters={'type': 'Ready'}) | map('bool') | select | list | count == groups.oo_glusterfs_to_config | count"
+ delay: 10
+ retries: "{{ (openshift_storage_glusterfs_timeout / 10) | int }}"
diff --git a/roles/openshift_storage_glusterfs/tasks/glusterfs_registry.yml b/roles/openshift_storage_glusterfs/tasks/glusterfs_registry.yml
new file mode 100644
index 000000000..9f092d5d5
--- /dev/null
+++ b/roles/openshift_storage_glusterfs/tasks/glusterfs_registry.yml
@@ -0,0 +1,48 @@
+---
+- name: Delete pre-existing GlusterFS registry resources
+ oc_obj:
+ namespace: "{{ openshift_storage_glusterfs_namespace }}"
+ kind: "{{ item.kind }}"
+ name: "{{ item.name | default(omit) }}"
+ selector: "{{ item.selector | default(omit) }}"
+ state: absent
+ with_items:
+ - kind: "svc,ep"
+ name: "glusterfs-registry-endpoints"
+ failed_when: False
+
+- name: Generate GlusterFS registry endpoints
+ template:
+ src: "{{ openshift.common.examples_content_version }}/glusterfs-registry-endpoints.yml.j2"
+ dest: "{{ mktemp.stdout }}/glusterfs-registry-endpoints.yml"
+
+- name: Copy GlusterFS registry service
+ copy:
+ src: "{{ openshift.common.examples_content_version }}/glusterfs-registry-service.yml"
+ dest: "{{ mktemp.stdout }}/glusterfs-registry-service.yml"
+
+- name: Create GlusterFS registry endpoints
+ oc_obj:
+ namespace: "{{ openshift.hosted.registry.namespace | default('default') }}"
+ state: present
+ kind: endpoints
+ name: glusterfs-registry-endpoints
+ files:
+ - "{{ mktemp.stdout }}/glusterfs-registry-endpoints.yml"
+
+- name: Create GlusterFS registry service
+ oc_obj:
+ namespace: "{{ openshift.hosted.registry.namespace | default('default') }}"
+ state: present
+ kind: service
+ name: glusterfs-registry-endpoints
+ files:
+ - "{{ mktemp.stdout }}/glusterfs-registry-service.yml"
+
+- name: Check if GlusterFS registry volume exists
+ command: "heketi-cli -s http://{{ openshift_storage_glusterfs_heketi_url }} --user admin --secret '{{ openshift_storage_glusterfs_heketi_admin_key }}' volume list"
+ register: registry_volume
+
+- name: Create GlusterFS registry volume
+ command: "heketi-cli -s http://{{ openshift_storage_glusterfs_heketi_url }} --user admin --secret '{{ openshift_storage_glusterfs_heketi_admin_key }}' volume create --size={{ openshift.hosted.registry.storage.volume.size | replace('Gi','') }} --name={{ openshift.hosted.registry.storage.glusterfs.path }}"
+ when: "'{{ openshift.hosted.registry.storage.glusterfs.path }}' not in registry_volume.stdout"
diff --git a/roles/openshift_storage_glusterfs/tasks/heketi_deploy_part1.yml b/roles/openshift_storage_glusterfs/tasks/heketi_deploy_part1.yml
new file mode 100644
index 000000000..76ae1db75
--- /dev/null
+++ b/roles/openshift_storage_glusterfs/tasks/heketi_deploy_part1.yml
@@ -0,0 +1,41 @@
+---
+- name: Copy initial heketi resource files
+ copy:
+ src: "{{ openshift.common.examples_content_version }}/{{ item }}"
+ dest: "{{ mktemp.stdout }}/{{ item }}"
+ with_items:
+ - "deploy-heketi-template.yml"
+
+- name: Create deploy-heketi resources
+ oc_obj:
+ namespace: "{{ openshift_storage_glusterfs_namespace }}"
+ kind: template
+ name: deploy-heketi
+ state: present
+ files:
+ - "{{ mktemp.stdout }}/deploy-heketi-template.yml"
+
+- name: Deploy deploy-heketi pod
+ oc_process:
+ namespace: "{{ openshift_storage_glusterfs_namespace }}"
+ template_name: "deploy-heketi"
+ create: True
+ params:
+ IMAGE_NAME: "{{ openshift_storage_glusterfs_heketi_image }}"
+ IMAGE_VERSION: "{{ openshift_storage_glusterfs_heketi_version }}"
+ HEKETI_USER_KEY: "{{ openshift_storage_glusterfs_heketi_user_key }}"
+ HEKETI_ADMIN_KEY: "{{ openshift_storage_glusterfs_heketi_admin_key }}"
+
+- name: Wait for deploy-heketi pod
+ oc_obj:
+ namespace: "{{ openshift_storage_glusterfs_namespace }}"
+ kind: pod
+ state: list
+ selector: "glusterfs=deploy-heketi-pod,deploy-heketi=support"
+ register: heketi_pod
+ until:
+ - "heketi_pod.results.results[0]['items'] | count > 0"
+ # Pod's 'Ready' status must be True
+ - "heketi_pod.results.results[0]['items'] | oo_collect(attribute='status.conditions') | oo_collect(attribute='status', filters={'type': 'Ready'}) | map('bool') | select | list | count == 1"
+ delay: 10
+ retries: "{{ (openshift_storage_glusterfs_timeout / 10) | int }}"
diff --git a/roles/openshift_storage_glusterfs/tasks/heketi_deploy_part2.yml b/roles/openshift_storage_glusterfs/tasks/heketi_deploy_part2.yml
new file mode 100644
index 000000000..84b85e95d
--- /dev/null
+++ b/roles/openshift_storage_glusterfs/tasks/heketi_deploy_part2.yml
@@ -0,0 +1,109 @@
+---
+- name: Create heketi DB volume
+ command: "heketi-cli -s http://{{ openshift_storage_glusterfs_heketi_url }} --user admin --secret '{{ openshift_storage_glusterfs_heketi_admin_key }}' setup-openshift-heketi-storage --listfile {{ mktemp.stdout }}/heketi-storage.json"
+ register: setup_storage
+ failed_when: False
+
+# This is used in the subsequent task
+- name: Copy the admin client config
+ command: >
+ cp {{ openshift.common.config_base }}/master/admin.kubeconfig {{ mktemp.stdout }}/admin.kubeconfig
+ changed_when: False
+ check_mode: no
+
+# Need `command` here because heketi-storage.json contains multiple objects.
+- name: Copy heketi DB to GlusterFS volume
+ command: "{{ openshift.common.client_binary }} --config={{ mktemp.stdout }}/admin.kubeconfig create -f {{ mktemp.stdout }}/heketi-storage.json -n {{ openshift_storage_glusterfs_namespace }}"
+ when: "setup_storage.rc == 0"
+
+- name: Wait for copy job to finish
+ oc_obj:
+ namespace: "{{ openshift_storage_glusterfs_namespace }}"
+ kind: job
+ state: list
+ name: "heketi-storage-copy-job"
+ register: heketi_job
+ until:
+ - "'results' in heketi_job.results and heketi_job.results.results | count > 0"
+ # Pod's 'Complete' status must be True
+ - "heketi_job.results.results | oo_collect(attribute='status.conditions') | oo_collect(attribute='status', filters={'type': 'Complete'}) | map('bool') | select | list | count == 1"
+ delay: 10
+ retries: "{{ (openshift_storage_glusterfs_timeout / 10) | int }}"
+ failed_when:
+ - "'results' in heketi_job.results"
+ - "heketi_job.results.results | count > 0"
+ # Fail when pod's 'Failed' status is True
+ - "heketi_job.results.results | oo_collect(attribute='status.conditions') | oo_collect(attribute='status', filters={'type': 'Failed'}) | map('bool') | select | list | count == 1"
+ when: "setup_storage.rc == 0"
+
+- name: Delete deploy resources
+ oc_obj:
+ namespace: "{{ openshift_storage_glusterfs_namespace }}"
+ kind: "{{ item.kind }}"
+ name: "{{ item.name | default(omit) }}"
+ selector: "{{ item.selector | default(omit) }}"
+ state: absent
+ with_items:
+ - kind: "template,route,service,jobs,dc,secret"
+ selector: "deploy-heketi"
+ failed_when: False
+
+- name: Copy heketi template
+ copy:
+ src: "{{ openshift.common.examples_content_version }}/heketi-template.yml"
+ dest: "{{ mktemp.stdout }}/heketi-template.yml"
+
+- name: Create heketi resources
+ oc_obj:
+ namespace: "{{ openshift_storage_glusterfs_namespace }}"
+ kind: template
+ name: heketi
+ state: present
+ files:
+ - "{{ mktemp.stdout }}/heketi-template.yml"
+
+- name: Deploy heketi pod
+ oc_process:
+ namespace: "{{ openshift_storage_glusterfs_namespace }}"
+ template_name: "heketi"
+ create: True
+ params:
+ IMAGE_NAME: "{{ openshift_storage_glusterfs_heketi_image }}"
+ IMAGE_VERSION: "{{ openshift_storage_glusterfs_heketi_version }}"
+ HEKETI_USER_KEY: "{{ openshift_storage_glusterfs_heketi_user_key }}"
+ HEKETI_ADMIN_KEY: "{{ openshift_storage_glusterfs_heketi_admin_key }}"
+
+- name: Wait for heketi pod
+ oc_obj:
+ namespace: "{{ openshift_storage_glusterfs_namespace }}"
+ kind: pod
+ state: list
+ selector: "glusterfs=heketi-pod"
+ register: heketi_pod
+ until:
+ - "heketi_pod.results.results[0]['items'] | count > 0"
+ # Pod's 'Ready' status must be True
+ - "heketi_pod.results.results[0]['items'] | oo_collect(attribute='status.conditions') | oo_collect(attribute='status', filters={'type': 'Ready'}) | map('bool') | select | list | count == 1"
+ delay: 10
+ retries: "{{ (openshift_storage_glusterfs_timeout / 10) | int }}"
+
+- name: Determine heketi URL
+ oc_obj:
+ namespace: "{{ openshift_storage_glusterfs_namespace }}"
+ state: list
+ kind: ep
+ selector: "glusterfs=heketi-service"
+ register: heketi_url
+ until:
+ - "heketi_url.results.results[0]['items'][0].subsets[0].addresses[0].ip != ''"
+ - "heketi_url.results.results[0]['items'][0].subsets[0].ports[0].port != ''"
+ delay: 10
+ retries: "{{ (openshift_storage_glusterfs_timeout / 10) | int }}"
+
+- name: Set heketi URL
+ set_fact:
+ openshift_storage_glusterfs_heketi_url: "{{ heketi_url.results.results[0]['items'][0].subsets[0].addresses[0].ip }}:{{ heketi_url.results.results[0]['items'][0].subsets[0].ports[0].port }}"
+
+- name: Verify heketi service
+ command: "heketi-cli -s http://{{ openshift_storage_glusterfs_heketi_url }} --user admin --secret '{{ openshift_storage_glusterfs_heketi_admin_key }}' cluster list"
+ changed_when: False
diff --git a/roles/openshift_storage_glusterfs/tasks/main.yml b/roles/openshift_storage_glusterfs/tasks/main.yml
new file mode 100644
index 000000000..265a3cc6e
--- /dev/null
+++ b/roles/openshift_storage_glusterfs/tasks/main.yml
@@ -0,0 +1,182 @@
+---
+- name: Create temp directory for doing work in
+ command: mktemp -d /tmp/openshift-glusterfs-ansible-XXXXXX
+ register: mktemp
+ changed_when: False
+ check_mode: no
+
+- name: Verify target namespace exists
+ oc_project:
+ state: present
+ name: "{{ openshift_storage_glusterfs_namespace }}"
+ when: openshift_storage_glusterfs_is_native or openshift_storage_glusterfs_heketi_is_native
+
+- include: glusterfs_deploy.yml
+ when: openshift_storage_glusterfs_is_native
+
+- name: Make sure heketi-client is installed
+ package: name=heketi-client state=present
+
+- name: Delete pre-existing heketi resources
+ oc_obj:
+ namespace: "{{ openshift_storage_glusterfs_namespace }}"
+ kind: "{{ item.kind }}"
+ name: "{{ item.name | default(omit) }}"
+ selector: "{{ item.selector | default(omit) }}"
+ state: absent
+ with_items:
+ - kind: "template,route,service,jobs,dc,secret"
+ selector: "deploy-heketi"
+ - kind: "template,route,dc,service"
+ name: "heketi"
+ - kind: "svc,ep"
+ name: "heketi-storage-endpoints"
+ - kind: "sa"
+ name: "heketi-service-account"
+ failed_when: False
+ when: openshift_storage_glusterfs_heketi_wipe
+
+- name: Wait for deploy-heketi pods to terminate
+ oc_obj:
+ namespace: "{{ openshift_storage_glusterfs_namespace }}"
+ kind: pod
+ state: list
+ selector: "glusterfs=deploy-heketi-pod"
+ register: heketi_pod
+ until: "heketi_pod.results.results[0]['items'] | count == 0"
+ delay: 10
+ retries: "{{ (openshift_storage_glusterfs_timeout / 10) | int }}"
+ when: openshift_storage_glusterfs_heketi_wipe
+
+- name: Wait for heketi pods to terminate
+ oc_obj:
+ namespace: "{{ openshift_storage_glusterfs_namespace }}"
+ kind: pod
+ state: list
+ selector: "glusterfs=heketi-pod"
+ register: heketi_pod
+ until: "heketi_pod.results.results[0]['items'] | count == 0"
+ delay: 10
+ retries: "{{ (openshift_storage_glusterfs_timeout / 10) | int }}"
+ when: openshift_storage_glusterfs_heketi_wipe
+
+- name: Create heketi service account
+ oc_serviceaccount:
+ namespace: "{{ openshift_storage_glusterfs_namespace }}"
+ name: heketi-service-account
+ state: present
+ when: openshift_storage_glusterfs_heketi_is_native
+
+- name: Add heketi service account to privileged SCC
+ oc_adm_policy_user:
+ user: "system:serviceaccount:{{ openshift_storage_glusterfs_namespace }}:heketi-service-account"
+ resource_kind: scc
+ resource_name: privileged
+ state: present
+ when: openshift_storage_glusterfs_heketi_is_native
+
+- name: Allow heketi service account to view/edit pods
+ oc_adm_policy_user:
+ user: "system:serviceaccount:{{ openshift_storage_glusterfs_namespace }}:heketi-service-account"
+ resource_kind: role
+ resource_name: edit
+ state: present
+ when: openshift_storage_glusterfs_heketi_is_native
+
+- name: Check for existing deploy-heketi pod
+ oc_obj:
+ namespace: "{{ openshift_storage_glusterfs_namespace }}"
+ state: list
+ kind: pod
+ selector: "glusterfs=deploy-heketi-pod,deploy-heketi=support"
+ register: heketi_pod
+ when: openshift_storage_glusterfs_heketi_is_native
+
+- name: Check if need to deploy deploy-heketi
+ set_fact:
+ openshift_storage_glusterfs_heketi_deploy_is_missing: False
+ when:
+ - "openshift_storage_glusterfs_heketi_is_native"
+ - "heketi_pod.results.results[0]['items'] | count > 0"
+ # deploy-heketi is not missing when there are one or more pods with matching labels whose 'Ready' status is True
+ - "heketi_pod.results.results[0]['items'] | oo_collect(attribute='status.conditions') | oo_collect(attribute='status', filters={'type': 'Ready'}) | map('bool') | select | list | count > 0"
+
+- name: Check for existing heketi pod
+ oc_obj:
+ namespace: "{{ openshift_storage_glusterfs_namespace }}"
+ state: list
+ kind: pod
+ selector: "glusterfs=heketi-pod"
+ register: heketi_pod
+ when: openshift_storage_glusterfs_heketi_is_native
+
+- name: Check if need to deploy heketi
+ set_fact:
+ openshift_storage_glusterfs_heketi_is_missing: False
+ when:
+ - "openshift_storage_glusterfs_heketi_is_native"
+ - "heketi_pod.results.results[0]['items'] | count > 0"
+ # heketi is not missing when there are one or more pods with matching labels whose 'Ready' status is True
+ - "heketi_pod.results.results[0]['items'] | oo_collect(attribute='status.conditions') | oo_collect(attribute='status', filters={'type': 'Ready'}) | map('bool') | select | list | count > 0"
+
+- include: heketi_deploy_part1.yml
+ when:
+ - openshift_storage_glusterfs_heketi_is_native
+ - openshift_storage_glusterfs_heketi_deploy_is_missing
+ - openshift_storage_glusterfs_heketi_is_missing
+
+- name: Determine heketi URL
+ oc_obj:
+ namespace: "{{ openshift_storage_glusterfs_namespace }}"
+ state: list
+ kind: ep
+ selector: "glusterfs in (deploy-heketi-service, heketi-service)"
+ register: heketi_url
+ until:
+ - "heketi_url.results.results[0]['items'][0].subsets[0].addresses[0].ip != ''"
+ - "heketi_url.results.results[0]['items'][0].subsets[0].ports[0].port != ''"
+ delay: 10
+ retries: "{{ (openshift_storage_glusterfs_timeout / 10) | int }}"
+ when:
+ - openshift_storage_glusterfs_heketi_is_native
+ - openshift_storage_glusterfs_heketi_url is undefined
+
+- name: Set heketi URL
+ set_fact:
+ openshift_storage_glusterfs_heketi_url: "{{ heketi_url.results.results[0]['items'][0].subsets[0].addresses[0].ip }}:{{ heketi_url.results.results[0]['items'][0].subsets[0].ports[0].port }}"
+ when:
+ - openshift_storage_glusterfs_heketi_is_native
+ - openshift_storage_glusterfs_heketi_url is undefined
+
+- name: Verify heketi service
+ command: "heketi-cli -s http://{{ openshift_storage_glusterfs_heketi_url }} --user admin --secret '{{ openshift_storage_glusterfs_heketi_admin_key }}' cluster list"
+ changed_when: False
+
+- name: Generate topology file
+ template:
+ src: "{{ openshift.common.examples_content_version }}/topology.json.j2"
+ dest: "{{ mktemp.stdout }}/topology.json"
+ when:
+ - openshift_storage_glusterfs_is_native
+ - openshift_storage_glusterfs_heketi_topology_load
+
+- name: Load heketi topology
+ command: "heketi-cli -s http://{{ openshift_storage_glusterfs_heketi_url }} --user admin --secret '{{ openshift_storage_glusterfs_heketi_admin_key }}' topology load --json={{ mktemp.stdout }}/topology.json 2>&1"
+ register: topology_load
+ failed_when: "topology_load.rc != 0 or 'Unable' in topology_load.stdout"
+ when:
+ - openshift_storage_glusterfs_is_native
+ - openshift_storage_glusterfs_heketi_topology_load
+
+- include: heketi_deploy_part2.yml
+ when: openshift_storage_glusterfs_heketi_is_native and openshift_storage_glusterfs_heketi_is_missing
+
+- include: glusterfs_registry.yml
+ when: "openshift.hosted.registry.storage.kind == 'glusterfs'"
+
+- name: Delete temp directory
+ file:
+ name: "{{ mktemp.stdout }}"
+ state: absent
+ changed_when: False
+ check_mode: no
diff --git a/roles/openshift_storage_glusterfs/templates/v1.6/glusterfs-registry-endpoints.yml.j2 b/roles/openshift_storage_glusterfs/templates/v1.6/glusterfs-registry-endpoints.yml.j2
new file mode 100644
index 000000000..d72d085c9
--- /dev/null
+++ b/roles/openshift_storage_glusterfs/templates/v1.6/glusterfs-registry-endpoints.yml.j2
@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: Endpoints
+metadata:
+ name: glusterfs-registry-endpoints
+subsets:
+- addresses:
+{% for node in groups.oo_glusterfs_to_config %}
+ - ip: {{ hostvars[node].glusterfs_ip | default(hostvars[node].openshift.common.ip) }}
+{% endfor %}
+ ports:
+ - port: 1
diff --git a/roles/openshift_storage_glusterfs/templates/v1.6/topology.json.j2 b/roles/openshift_storage_glusterfs/templates/v1.6/topology.json.j2
new file mode 100644
index 000000000..eb5b4544f
--- /dev/null
+++ b/roles/openshift_storage_glusterfs/templates/v1.6/topology.json.j2
@@ -0,0 +1,39 @@
+{
+ "clusters": [
+{%- set clusters = {} -%}
+{%- for node in groups.oo_glusterfs_to_config -%}
+ {%- set cluster = hostvars[node].glusterfs_cluster if 'glusterfs_cluster' in node else '1' -%}
+ {%- if cluster in clusters -%}
+ {%- set _dummy = clusters[cluster].append(node) -%}
+ {%- else -%}
+ {%- set _dummy = clusters.update({cluster: [ node, ]}) -%}
+ {%- endif -%}
+{%- endfor -%}
+{%- for cluster in clusters -%}
+ {
+ "nodes": [
+{%- for node in clusters[cluster] -%}
+ {
+ "node": {
+ "hostnames": {
+ "manage": [
+ "{{ hostvars[node].glusterfs_hostname | default(hostvars[node].openshift.common.hostname) }}"
+ ],
+ "storage": [
+ "{{ hostvars[node].glusterfs_ip | default(hostvars[node].openshift.common.ip) }}"
+ ]
+ },
+ "zone": {{ hostvars[node].glusterfs_zone | default(1) }}
+ },
+ "devices": [
+{%- for device in hostvars[node].glusterfs_devices -%}
+ "{{ device }}"{% if not loop.last %},{% endif %}
+{%- endfor -%}
+ ]
+ }{% if not loop.last %},{% endif %}
+{%- endfor -%}
+ ]
+ }{% if not loop.last %},{% endif %}
+{%- endfor -%}
+ ]
+}