diff options
Diffstat (limited to 'roles/ands_kaas/templates/50-kaas-app-pods.yml.j2')
| -rw-r--r-- | roles/ands_kaas/templates/50-kaas-app-pods.yml.j2 | 388 |
1 files changed, 388 insertions, 0 deletions
diff --git a/roles/ands_kaas/templates/50-kaas-app-pods.yml.j2 b/roles/ands_kaas/templates/50-kaas-app-pods.yml.j2 new file mode 100644 index 0000000..2174962 --- /dev/null +++ b/roles/ands_kaas/templates/50-kaas-app-pods.yml.j2 @@ -0,0 +1,388 @@ +#jinja2: trim_blocks: "true", lstrip_blocks: "false" +--- +{% set app = app | default('{}') %} +apiVersion: v1 +kind: Template +metadata: + name: {{ appname | default(kaas_project) }}-pods + annotations: + descriptions: {{ kaas_project_config.description | default(appname | default(kaas_project) ~ " auto-generated pod template") }} +{% set applabels = ( app.labels | default({}) | combine( { 'app': appname }) ) if appname is defined else (app.labels | default({})) %} +{% if applabels | length > 0 %} + labels: {{ applabels | to_json }} +{% endif %} +objects: +{% for name, pod in pods.iteritems() %} + {% set kind = pod.kind | default('DeploymentConfig') %} + {% set podname = pod.name | default(name) | regex_replace('_','-') %} + {% if pod.enabled | default(true) %} + {% set pubkey = "kaas_" ~ name ~ "_pubkey" %} + {% set privkey = "kaas_" ~ name ~ "_privkey" %} + {% set cakey = "kaas_" ~ name ~ "_ca" %} + {% if pod.variant is defined %} + {% set pod = pod[pod.variant] %} + {% endif %} + {% set sched = pod.sched | default({}) %} + {% set service = pod.service | default({}) %} + {% set headless = (service.headles | default(false)) if kind == 'StatefulSet' else false %} + {% set network = pod.network | default({}) %} + {% set hostnet = network.host | default(false) %} + {% set node_selector = (sched.selector is defined) | ternary(sched.selector, ands_default_node_selector | combine(sched.restrict | default({}))) %} + {% set labels = pod.general_labels | default({}) | combine(applabels) %} + {% if pod.service is defined %} + {% if headless and pod.service.ports is defined %} + - apiVersion: v1 + kind: Service + metadata: + name: {{ podname }}-ss + annotations: {{ pod.service.annotations | default({}) | combine({"service.alpha.kubernetes.io/tolerate-unready-endpoints": "true" }) | to_json }} + {% if labels | length > 0 %} + labels: {{ labels | to_json }} + {% endif %} + spec: + clusterIP: None + publishNotReadyAddresses: True + selector: + name: {{ podname }} + ports: + {% for port in pod.service.ports %} + {% set portmap = (port | string).split('/') %} + - name: "{{ portmap[0] }}" + port: {{ portmap[0] }} + targetPort: {{ (portmap[1] is defined) | ternary(portmap[1], portmap[0]) }} + {% endfor %} + {% endif %} + - apiVersion: v1 + kind: Service + metadata: + name: {{ podname }} + {% if pod.service.annotations is defined %} + annotations: {{ pod.service.annotations | to_json }} + {% endif %} + {% if labels | length > 0 %} + labels: {{ labels | to_json }} + {% endif %} + spec: + selector: + name: {{ podname }} + {% if pod.service.ip is defined %} + clusterIP: {{ pod.service.ip }} + {% endif %} + {% if pod.service.ports is defined %} + ports: + {% for port in pod.service.ports %} + {% set portmap = (port | string).split('/') %} + - name: "{{ portmap[0] }}" + port: {{ portmap[0] }} + targetPort: {{ (portmap[1] is defined) | ternary(portmap[1], portmap[0]) }} + {% endfor %} + {% endif %} + {% if (pod.service.ports is defined) and (pod.service.host is defined) %} + {% set first_port = (pod.service.ports[0] | string).split('/') %} + - apiVersion: v1 + kind: Route + metadata: + name: {{ podname }} + {% if labels | length > 0 %} + labels: {{ labels | to_json }} + {% endif %} + spec: + host: {{ pod.service.host }} + to: + kind: Service + name: {{ podname }} + port: + targetPort: {{ (first_port[1] is defined) | ternary(first_port[1], first_port[0]) }} + {% if (first_port[0] == "80") %} + tls: + termination: edge + insecureEdgeTerminationPolicy: Allow + {% if hostvars[inventory_hostname][pubkey] is defined %} + certificate: |- + {{ hostvars[inventory_hostname][pubkey] | indent(10) }} + {% endif %} + {% if hostvars[inventory_hostname][privkey] is defined %} + key: |- + {{ hostvars[inventory_hostname][privkey] | indent(10) }} + {% endif %} + {% if hostvars[inventory_hostname][cakey] is defined %} + caCertificate: |- + {{ hostvars[inventory_hostname][cakey] | indent(10) }} + {% endif %} + {% endif %} + {% endif %} + {% endif %} + - apiVersion: {{ kaas_openshift_api_versions[kind] | default('v1') }} + kind: {{ kind }} + metadata: + name: {{ podname }} + {% if labels | length > 0 %} + labels: {{ labels | to_json }} + {% endif %} + spec: + replicas: {{ ( sched | default({})).replicas | default(1) }} + revisionHistoryLimit: 2 + strategy: + type: {{ (sched | default({})).strategy | default('Rolling') }} + updateStrategy: + {% if pod.update %} + type: {{ pod.update.strategy | default('OnDelete') }} + {% if pod.update.min_ready is defined %} + minReadySeconds: {{ pod.update.min_ready }} + {% endif %} + {% endif %} + triggers: + - type: ConfigChange + {% for img in pod.images %} + {% if img.stream is defined %} + {% set stream = img.stream.split('/') %} + {% set stream_name = stream[1] | default(stream[0]) %} + - type: ImageChange + imageChangeParams: + automatic: true + containerNames: + - {{ img.name | default(podname) }} + from: + kind: "ImageStreamTag" + name: {{ stream_name }} + {% if (stream[1] is defined) %} + namespace: {{ stream[0] }} + {% endif %} + {% endif %} + {% endfor %} + {% if kind == 'StatefulSet' %} + {% if headless %} + serviceName: {{ podname }}-ss + {% else %} + serviceName: {{ podname }} + {% endif %} + selector: + matchLabels: + name: {{ podname }} + {% else %} + selector: + name: {{ podname }} + {% endif %} + {% if pod.pvc is defined %} + volumeClaimTemplates: + {% for name, pvc in pod.pvc.iteritems() %} + {% set pvcname = name | regex_replace('_','-') %} + {% set pv = kaas_project_local_volumes[pvcname] | default({}) %} + {% set oc_name = pv.name | default(pvcname) | regex_replace('_','-') %} + {% if oc_name | regex_search("^" + kaas_project) %} + {% set pvname = oc_name %} + {% else %} + {% set pvname = (kaas_project + "-" + oc_name) | regex_replace('_','-') %} + {% endif %} + - metadata: + name: {{ pvcname }} + spec: + storageClassName: {{ pvc.sc | default(pv.sc | default('kaas-lst-' + pvname)) }} + accessModes: + - ReadWriteOnce + resources: + requests: + storage: {{ pvc.capacity | default(pv.capacity | default(kaas_default_volume_capacity)) }} + {% endfor %} + {% endif %} + template: + metadata: + name: {{ podname }} + {% if headless %} + annotations: {{ pod.annotations | default({}) | combine({"pod.alpha.kubernetes.io/initialized": "true"}) | to_json }} + {% elif pod.annotations is defined %} + annotations: {{ pod.annotations | to_json }} + {% endif %} + labels: {{ pod.labels | default({}) | combine(labels) | combine({'name': podname, 'app': (appname | default('kaas'))}) | to_json }} + spec: + {% if pod.sa is defined %} + serviceAccountName: {{ pod.sa }} + {% endif %} + hostNetwork: {{ hostnet }} + {% if (headless) and (hostnet) %} + dnsPolicy: {{ network.dns_policy | default('ClusterFirstWithHostNet') }} + {% elif network.dns_policy is defined %} + dnsPolicy: {{ network.dns_policy }} + {% endif %} + {% if node_selector | length > 0 %} + nodeSelector: {{ node_selector | to_json }} + {% endif %} + {% set mappings = (pod.images | json_query('[*].mappings') | length) %} + {% set paths = (pod.images | json_query('[*].hostpath') | length) %} + {% if mappings > 0 or paths > 0 %} + volumes: + {% for img in pod.images %} + {% set imgidx = loop.index %} + {% for vol in (img.mappings | default([])) %} + {% if (vol.name | default(name)) in kaas_project_volumes.keys() %} + {% set oc_name = vol.name | default(name) | regex_replace('_','-') %} + - name: vol-{{imgidx}}-{{loop.index}} + persistentVolumeClaim: + claimName: {{ oc_name }} + {% endif %} + {% endfor %} + {% for vol in (img.hostpath | default([])) %} + - name: host-{{imgidx}}-{{loop.index}} + hostPath: + path: {{ vol.path }} + {% endfor %} + {% endfor %} + {% endif %} + {% if (pod.groups is defined) or (pod.run_as is defined) %} + securityContext: + {% if (pod.run_as is defined) %} + runAsUser: {{ (kaas_project_uids[pod.run_as] is defined) | ternary(kaas_project_uids[pod.run_as].id, pod.run_as) }} + {% endif %} + {% if (pod.groups is defined) %} + {% if (ands_openshift_gid_mode | default('')) == "RunAsAny" %} + fsGroup: {{ (kaas_project_gids[pod.groups[0]] is defined) | ternary(kaas_project_gids[pod.groups[0]].id, pod.groups[0]) }} + {% endif %} + supplementalGroups: + {% for group in pod.groups %} + - {{ (kaas_project_gids[group] is defined) | ternary(kaas_project_gids[group].id, group) }} + {% endfor %} + {% endif %} + {% endif %} + containers: + {% for img in pod.images %} + {% set imgidx = loop.index %} + - name: {{ img.name | default(podname) }} + image: {{ img.stream | default(img.image) }} + imagePullPolicy: {{ img.pull | default('Always') }} + {% if (img.command is defined) %} + command: {{ img.command | to_json }} + {% endif %} + {% if img.ports is defined %} + ports: + {% for port in img.ports %} + {% if hostnet %} + {% set portmap = (port | string).split('/') %} + - containerPort: {{ (portmap[1] is defined) | ternary(portmap[1], portmap[0]) }} + hostPort: {{ portmap[0] }} + {% else %} + - containerPort: {{ port }} + {% endif %} + {% endfor %} + {% elif pod.service.ports is defined %} + ports: + {% for port in pod.service.ports %} + {% set portmap = (port | string).split('/') %} + - containerPort: {{ (portmap[1] is defined) | ternary(portmap[1], portmap[0]) }} + {% if hostnet %} + hostPort: {{ portmap[0] }} + {% endif %} + {% endfor %} + {% endif %} + {% if kind == 'StatefulSet' %} + {% set extra_env = [ { "name": "POD_NAMESPACE", "value": "fieldref@metadata.namespace" }, { "name": "POD_REPLICAS", "value": sched.replicas } ] %} + {% set env = img.env | default([]) | union(extra_env) %} + {% elif img.env is defined %} + {% set env = img.env %} + {% endif %} + {% if img.env is defined %} + env: + {% for env_item in env %} + {% set env_name = env_item.name %} + {% set env_val = env_item.value %} + {% set env_parts = (env_val | string).split('@') %} + - name: "{{ env_name }}" + {% if env_parts[0] == "secret" %} + {% set env_sec = (env_parts[1] | string).split('/') %} + valueFrom: + secretKeyRef: + name: {{ env_sec[0] }} + key: {{ env_sec[1] }} + {% elif env_parts[0] == "cm" %} + {% set env_cm = (env_parts[1] | string).split('/') %} + valueFrom: + configMapKeyRef: + name: {{ env_cm[0] }} + key: {{ env_cm[1] }} + {% elif env_parts[0] == "fieldref" %} + valueFrom: + fieldRef: + apiVersion: v1 + fieldPath: {{ env_parts[1] }} + {% else %} + value: "{{ env_val }}" + {% endif %} + {% endfor %} + {% endif %} + {% if img.mappings is defined or img.hostpath is defined %} + volumeMounts: + {% for vol in (img.mappings | default([])) %} + {% if vol.name in kaas_project_volumes.keys() %} + - name: vol-{{imgidx}}-{{loop.index}} + {% elif vol.name in kaas_project_local_volumes.keys() %} + {% set pvcname = vol.name | regex_replace('_','-') %} + - name: {{ pvcname }} + {% endif %} + subPath: {{ vol.path | default("") }} + mountPath: {{ vol.mount }} + {% endfor %} + {% for vol in (img.hostpath | default([])) %} + - name: host-{{imgidx}}-{{loop.index}} + mountPath: {{ vol.mount }} + {% endfor %} + {% endif %} + {% if img.resources is defined %} + resources: + {% if img.resources.request is defined %} + {% set res = img.resources.request %} + requests: + {% if res.cpu %} + cpu: {{ res.cpu }} + {% endif %} + {% if res.cpu %} + memory: {{ res.mem }} + {% endif %} + {% endif %} + {% if img.resources.limit is defined %} + {% set res = img.resources.limit %} + limits: + {% if res.cpu %} + cpu: {{ res.cpu }} + {% endif %} + {% if res.cpu %} + memory: {{ res.mem }} + {% endif %} + {% endif %} + {% endif %} + {% if img.probes is defined %} + {% for probe in img.probes %} + {% if (probe.type is undefined) %} + {% set seq = ['livenessProbe', 'readinessProbe'] %} + {% elif (probe.type == "liveness") %} + {% set seq = ['livenessProbe'] %} + {% else %} + {% set seq = ['readinessProbe'] %} + {% endif %} + {% for type in seq %} + {{ type }}: + timeoutSeconds: {{ probe.timeout | default(1) }} + initialDelaySeconds: {{ probe.delay | default(10) }} + {% if (probe.command is defined) %} + exec: + command: {{ probe.command | to_json }} + {% elif (probe.path is defined) %} + httpGet: + path: {{ probe.path }} + port: {{ probe.port | default(80) }} + {% else %} + tcpSocket: + port: {{ probe.port | default(80) }} + {% endif %} + {% endfor %} + {% endfor %} + {% endif %} + {% if img.hooks is defined %} + lifecycle: + {% for hook in img.hooks %} + {{ hook.type }}: + exec: + command: {{ hook.command | to_json }} + {% endfor %} + {% endif %} + {% endfor %} + {% endif %} +{% endfor %} |