Initial import

15 files changed, 456 insertions, 0 deletions

diff --git a/roles/ands_kaas/defaults/main.yml b/roles/ands_kaas/defaults/main.yml
new file mode 100644
index 0000000..3835453
--- /dev/null
+++ b/roles/ands_kaas/defaults/main.yml
@@ -0,0 +1,11 @@
+kaas_resync: false
+kaas_projects: "{{ ands_openshift_projects.keys() }}"
+
+kaas_template_root: "{{ ands_paths.provision }}/kaas/"
+
+kaas_glusterfs_endpoints: gfs
+kaas_openshift_volumes: "{{ ands_openshift_volumes }}"
+
+kaas_default_volume_capacity: "1Ti"
+kaas_default_file_owner: root
+kaas_default_file_group: root
diff --git a/roles/ands_kaas/tasks/file.yml b/roles/ands_kaas/tasks/file.yml
new file mode 100644
index 0000000..9a36e74
--- /dev/null
+++ b/roles/ands_kaas/tasks/file.yml
@@ -0,0 +1,9 @@
+---
+- name: "Setting up files in {{ path }}"
+  file: 
+    path: "{{ path }}" 
+    recurse: "{{ file.recurse | default(true) }}" 
+    mode: "{{ file.mode | default( ((file.state | default('directory')) == 'directory') | ternary('0755', '0644') ) }}"
+    owner: "{{ file.owner | default(kaas_project_config.file_owner) | default(kaas_default_file_owner) }}" 
+    group: "{{ file.group | default(kaas_project_config.file_group) | default(kaas_default_file_group) }}"
+    state: "{{ file.state | default('directory') }}"
diff --git a/roles/ands_kaas/tasks/keys.yml b/roles/ands_kaas/tasks/keys.yml
new file mode 100644
index 0000000..2096c75
--- /dev/null
+++ b/roles/ands_kaas/tasks/keys.yml
@@ -0,0 +1,37 @@
+---
+- name: Try to locate pubkey file
+  set_fact: "kaas_{{ pod.key }}_pubkey={{ lookup('file', item) }}"
+  with_first_found:
+    - paths:
+        - "{{ kaas_project_path }}/keys/"
+      files:
+        -  "{{ pod.key }}.crt"
+        -  "{{ pod.key }}.pub"
+        -  "{{ pod.value.service.host | default('default') }}.crt"
+        -  "{{ pod.value.service.host | default('default') }}.pub"
+      skip: true
+
+- name: Try to locate privkey file
+  set_fact: "kaas_{{ pod.key }}_privkey={{ lookup('file', item) }}"
+  with_first_found:
+    - paths:
+        - "{{ kaas_project_path }}/keys/"
+      files:
+        - "{{ pod.key }}.key"
+        - "{{ pod.key }}.pem"
+        - "{{ pod.value.service.host | default('default') }}.key"
+        - "{{ pod.value.service.host | default('default') }}.pem"
+      skip: true
+
+- name: Try to locate CA file
+  set_fact: "kaas_{{ pod.key }}_ca={{ lookup('file', item) }}"
+  with_first_found:
+    - paths:
+        - "{{ kaas_project_path }}/keys/"
+      files:
+        - "{{ pod.key }}.ca"
+        - "{{ pod.value.service.host | default('default') }}.ca"
+        - ca-bundle.pem
+        - ca.pem
+        - ca.crt
+      skip: true
diff --git a/roles/ands_kaas/tasks/main.yml b/roles/ands_kaas/tasks/main.yml
new file mode 100644
index 0000000..c9fb857
--- /dev/null
+++ b/roles/ands_kaas/tasks/main.yml
@@ -0,0 +1,12 @@
+---
+- name: Provision OpenShift resources & configurations
+#  include: only_templates.yml
+  include: project.yml
+  run_once: true
+  delegate_to: "{{ groups.masters[0] }}"
+  with_items: "{{ kaas_projects }}"
+  loop_control:
+    loop_var: kaas_project
+  vars:
+    kaas_template_path: "{{ kaas_template_root }}/{{ kaas_project }}"
+    kaas_project_path: "{{playbook_dir}}/projects/{{ kaas_project }}"
diff --git a/roles/ands_kaas/tasks/oc.yml b/roles/ands_kaas/tasks/oc.yml
new file mode 100644
index 0000000..d3504f8
--- /dev/null
+++ b/roles/ands_kaas/tasks/oc.yml
@@ -0,0 +1,10 @@
+---
+- name: Configure KaaS resources
+  include_role: 
+    name: openshift_resource
+    tasks_from: command.yml
+  vars: 
+    resource: "{{ ocitem.resource | default('') }}"
+    command: "{{ ocitem.oc }}"
+    project: "{{ kaas_project }}"
+    recreate: "{{ ocitem.recreate | default(false) }}"
diff --git a/roles/ands_kaas/tasks/ocitem.yml b/roles/ands_kaas/tasks/ocitem.yml
new file mode 100644
index 0000000..f21e8cd
--- /dev/null
+++ b/roles/ands_kaas/tasks/ocitem.yml
@@ -0,0 +1,13 @@
+---
+- name: OpenShift templates
+  include: templates.yml
+  run_once: true
+  vars:
+    kaas_template_glob: "{{ ocitem.template }}"
+  when: ocitem.template is defined
+
+- name: OpenShift commands
+  include: oc.yml
+  delegate_to: "{{ groups.masters[0] }}"
+  run_once: true
+  when: ocitem.oc is defined
diff --git a/roles/ands_kaas/tasks/ocscript.yml b/roles/ands_kaas/tasks/ocscript.yml
new file mode 100644
index 0000000..4927de4
--- /dev/null
+++ b/roles/ands_kaas/tasks/ocscript.yml
@@ -0,0 +1,8 @@
+---
+- include: ocitem.yml
+  delegate_to: "{{ groups.masters[0] }}"
+  run_once: true
+  with_items: "{{ kaas_project_config.oc }}"
+  loop_control:
+    loop_var: ocitem
+  
\ No newline at end of file
diff --git a/roles/ands_kaas/tasks/project.yml b/roles/ands_kaas/tasks/project.yml
new file mode 100644
index 0000000..002596b
--- /dev/null
+++ b/roles/ands_kaas/tasks/project.yml
@@ -0,0 +1,76 @@
+---
+- name: Load global variables
+  include_vars: "{{kaas_project_path}}/vars/globals.yml" 
+  when: "'{{kaas_project_path}}/vars/globals.yml' | is_file"
+
+- name: Load variables
+  include_vars: dir="{{kaas_project_path}}/vars" name="kaas_project_config"
+  when: "'{{kaas_project_path}}/vars' | is_dir"
+
+- name: Ensure OpenShift template directory exists
+  file: path="{{ kaas_template_path }}" state="directory" mode=0755 owner=root group=root
+
+- name: Configure KaaS volumes
+  include: volume.yml
+  run_once: true
+  delegate_to: "{{ groups.masters[0] }}"
+  with_dict: "{{ kaas_project_config.volumes | default(kaas_openshift_volumes) }}"
+  loop_control:
+    loop_var: osv
+  vars:
+    query: "[*].volumes.{{osv.value.volume}}.mount"
+    mntpath: "{{ (ands_storage_domains | json_query(query)) }}"
+    path: "{{ mntpath[0] ~ (osv.value.path | default('')) }}"
+    name: "{{osv.key}}"
+    volume: "{{osv.value}}"
+  when: ( mntpath | length ) > 0
+
+- name: Copy static configuration
+  include: sync_all.yml
+  run_once: true
+  delegate_to: "{{ groups.masters[0] }}"
+  with_items: "{{ lookup('pipe', search).split('\n') }}"
+  loop_control:
+    loop_var: osv_path
+  vars:
+    search: "find {{ kaas_project_path }}/files/ -type d -mindepth 1 -maxdepth 1"
+    osv: "{{ osv_path | basename }}"    
+    pvar: "kaas_{{ osv }}_path"
+    local_path: "{{ osv_path }}"
+    remote_path: "{{ hostvars[inventory_hostname][pvar] }}"
+  when:
+    - osv in kaas_openshift_volumes
+    - hostvars[inventory_hostname][pvar] is defined
+
+- name: Configure KaaS files
+  include: file.yml
+  run_once: true
+  delegate_to: "{{ groups.masters[0] }}"
+  with_items: "{{ kaas_project_config.files | default(ands_openshift_files) }}"
+  loop_control:
+    loop_var: file
+  vars:
+    pvar: "kaas_{{ file.osv }}_path"
+    path: "{{ hostvars[inventory_hostname][pvar] }}/{{ file.path }}"
+  when: file.osv in ( kaas_project_config.volumes | default(kaas_openshift_volumes) )
+
+- name: Load OpenSSL keys
+  include: keys.yml
+  delegate_to: "{{ groups.masters[0] }}"
+  run_once: true
+  with_dict: "{{ kaas_project_config.pods }}"
+  loop_control:
+    loop_var: pod
+
+- name: "Run OC script"
+  include: ocscript.yml
+  delegate_to: "{{ groups.masters[0] }}"
+  run_once: true
+  when: kaas_project_config.oc is defined
+
+- name: "Configure all templates"
+  include: templates.yml
+  delegate_to: "{{ groups.masters[0] }}"
+  run_once: true
+  when: kaas_project_config.oc is undefined
+
diff --git a/roles/ands_kaas/tasks/sync.yml b/roles/ands_kaas/tasks/sync.yml
new file mode 100644
index 0000000..399cb66
--- /dev/null
+++ b/roles/ands_kaas/tasks/sync.yml
@@ -0,0 +1,8 @@
+---
+- name: Check if already exists
+  stat: path="{{ item_dest }}" 
+  register: result
+
+- name: "Sync '{{ item_name }}'"
+  synchronize: src="{{ item_src }}" dest="{{ remote_path }}/" archive=yes
+  when: (result.stat.exists == False) or (kaas_resync | default(false))
diff --git a/roles/ands_kaas/tasks/sync_all.yml b/roles/ands_kaas/tasks/sync_all.yml
new file mode 100644
index 0000000..58a1710
--- /dev/null
+++ b/roles/ands_kaas/tasks/sync_all.yml
@@ -0,0 +1,13 @@
+#  If delegation is enabled, synchronize will look from files on delegated host not locally
+
+- name: "Analyze '{{ local_path | basename }}'"
+#  debug: msg="{{ local_path }} - {{ item_name }} - {{ item }}"
+  include: sync.yml
+  run_once: true
+  with_items: "{{ lookup('pipe', filesearch).split('\n') }}"
+  vars:
+    filesearch: "find '{{ local_path }}' -mindepth 1 -maxdepth 1"
+    item_name: "{{ item | basename }}"
+    item_src: "{{ local_path }}/{{ item_name }}"
+    item_dest: "{{ remote_path }}/{{ item_name }}"
+  when: item != ""
diff --git a/roles/ands_kaas/tasks/template.yml b/roles/ands_kaas/tasks/template.yml
new file mode 100644
index 0000000..6a81dd7
--- /dev/null
+++ b/roles/ands_kaas/tasks/template.yml
@@ -0,0 +1,17 @@
+- name: Populate template
+  template: src="{{ item }}" dest="{{ kaas_template_path }}/{{ item | basename | regex_replace('\.j2','') }}" owner=root group=root mode="0644"
+  register: result
+  with_first_found:
+    - paths:
+        - "{{ role_path }}/templates/"
+        - "{{ kaas_project_path }}/templates/"
+      files:
+        - "{{ tmpl_name }}"
+
+- name: Configure KaaS resources
+  include_role: name="openshift_resource"
+  vars: 
+    template: "{{ tmpl_name | basename | regex_replace('\\.j2','') }}"
+    template_path: "{{ kaas_template_path }}"
+    project: "{{ kaas_project }}"
+    recreate: "{{ result | changed | ternary (true, false) }}"
diff --git a/roles/ands_kaas/tasks/templates.yml b/roles/ands_kaas/tasks/templates.yml
new file mode 100644
index 0000000..75d43f3
--- /dev/null
+++ b/roles/ands_kaas/tasks/templates.yml
@@ -0,0 +1,20 @@
+---
+# Sorting is not enforeced
+- name: "Find KaaS templates"
+  command: "echo {{ item | quote }}"
+  register: results
+  changed_when: false
+  with_fileglob:
+    - "{{ role_path }}/templates/{{ kaas_template_glob | default('*') }}.j2"
+    - "{{ kaas_project_path }}/templates/{{ kaas_template_glob | default('*') }}.j2"
+
+- name: "Sort and execute KaaS templates"
+  include: "template.yml"
+  delegate_to: "{{ groups.masters[0] }}"
+  run_once: true
+  with_items: "{{ sorted_tmpl }}"
+  vars:
+    sorted_tmpl: "{{ results | json_query('results[*].stdout_lines') | sum(start=[]) | map('basename') | sort | unique }}"
+  loop_control:
+    loop_var: tmpl_name
+
diff --git a/roles/ands_kaas/tasks/volume.yml b/roles/ands_kaas/tasks/volume.yml
new file mode 100644
index 0000000..b82e55f
--- /dev/null
+++ b/roles/ands_kaas/tasks/volume.yml
@@ -0,0 +1,11 @@
+---
+- name: "Configure {{ name }} fact"
+  set_fact: "kaas_{{ name }}_path={{ path }}"
+
+- name: "Ensure {{ path }} exists"
+  file: 
+    path: "{{ path }}" 
+    state: "directory" 
+    mode: "{{ volume.mode | default(0755) }}" 
+    owner: "{{ volume.owner | default(kaas_project_config.file_owner) | default(kaas_default_file_owner) }}" 
+    group: "{{ volume.group | default(kaas_project_config.file_group) | default(kaas_default_file_group) }}"
diff --git a/roles/ands_kaas/templates/0-gfs-volumes.yml.j2 b/roles/ands_kaas/templates/0-gfs-volumes.yml.j2
new file mode 100644
index 0000000..a162c8b
--- /dev/null
+++ b/roles/ands_kaas/templates/0-gfs-volumes.yml.j2
@@ -0,0 +1,38 @@
+---
+apiVersion: v1
+kind: Template
+metadata:
+  name: 
+  annotations:
+    descriptions: "KATRIN Volumes"
+objects:
+{% for name, vol in (kaas_project_config.volumes | default(kaas_openshift_volumes)).iteritems() %}
+  - apiVersion: v1
+    kind: PersistentVolume
+    metadata:
+      name: {{ vol.name | default(name) }}
+    spec:
+      persistentVolumeReclaimPolicy: Retain 
+      glusterfs: 
+        endpoints: {{ kaas_glusterfs_endpoints }}
+        path: {{ vol.volume }}
+        readOnly: {{ not (vol.write | default(false)) }}
+      accessModes:
+        - {{ vol.access | default('ReadWriteMany') }}
+      capacity:
+        storage: {{ vol.capacity | default(kaas_default_volume_capacity) }}
+      claimRef:
+        name: {{ vol.name | default(name) }}
+        namespace: {{ kaas_project }}
+  - apiVersion: v1
+    kind: PersistentVolumeClaim
+    metadata:
+      name: {{ vol.name | default(name) }}
+    spec:
+      volumeName: {{ vol.name | default(name) }}
+      accessModes:
+        - {{ vol.access | default('ReadWriteMany') }}
+      resources:
+        requests:
+          storage: {{ vol.capacity | default(kaas_default_volume_capacity) }}
+{% endfor %}
diff --git a/roles/ands_kaas/templates/6-kaas-pods.yml.j2 b/roles/ands_kaas/templates/6-kaas-pods.yml.j2
new file mode 100644
index 0000000..9849bd3
--- /dev/null
+++ b/roles/ands_kaas/templates/6-kaas-pods.yml.j2
@@ -0,0 +1,173 @@
+#jinja2: trim_blocks: "true", lstrip_blocks: "false"
+---
+apiVersion: v1
+kind: Template
+metadata:
+  name: {{ kaas_project }}-pods
+  annotations:
+    descriptions: {{ kaas_project_config.description | default(kaas_project ~ "auto-generated pod template") }}
+objects:
+{% for name, pod in (kaas_project_config.pods | default(kaas_openshift_volumes)).iteritems() %}
+  {% set pubkey = "kaas_" ~ name ~ "_pubkey" %}
+  {% set privkey = "kaas_" ~ name ~ "_privkey" %}
+  {% set cakey = "kaas_" ~ name ~ "_ca" %}
+  {% if pod.service is defined %}
+  - apiVersion: v1
+    kind: Service
+    metadata:
+      name: {{ pod.name | default(name) }}
+    spec:
+      selector:
+        name: {{ pod.name | default(name) }}
+    {% 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('/')[0] %}
+  - apiVersion: v1
+    kind: Route
+    metadata:
+      name: kaas
+    spec:
+      host: {{ pod.service.host }}
+      to:
+        kind: Service
+        name: {{ pod.name | default(name) }}
+      port:
+        targetPort: {{ first_port }}
+      {% if (first_port == "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: v1
+    kind: DeploymentConfig
+    metadata:
+      name: kaas
+    spec:
+      replicas: {{ pod.sched.replicas | default(1) }}
+      selector:
+        name: {{ pod.name | default(name) }}
+      template:
+        metadata:
+          name: {{ pod.name | default(name) }}
+          labels:
+            name: {{ pod.name | default(name) }}
+        strategy:
+          type: {{ pod.sched.strategy | default('Rolling') }}
+        triggers:
+          - type: ConfigChange
+        spec:
+    {% if pod.selector is defined %}
+          nodeSelector: 
+      {% for skey, sval in pod.selector.iteritems() %}
+            {{ skey }}: "{{ sval }}"
+      {% endfor %}
+    {% endif %}
+    {% set mappings = (pod.images | json_query('[*].mappings') | length)  %}
+    {% if mappings > 0 %}
+          volumes:
+      {% for img in pod.images %}
+        {% set imgidx = loop.index %}
+        {% for vol in img.mappings %}
+            - name: vol-{{imgidx}}-{{loop.index}}
+              persistentVolumeClaim: 
+                claimName: {{ vol.name }}
+        {% endfor %}
+      {% endfor %}
+    {% endif %}
+          containers:
+    {% for img in pod.images %}
+      {% set imgidx = loop.index %}
+            - name: {{ img.name | default(pod.name) | default(name) }}
+              image: {{ img.image }}
+              imagePullPolicy: Always
+              ports:
+      {% if img.ports is defined %}
+        {% for port in img.ports %}
+                - containerPort: {{ port }}
+        {% endfor %}
+      {% else %}
+        {% for port in pod.service.ports %}
+          {% set portmap = (port | string).split('/') %}
+                - containerPort: {{ (portmap[1] is defined) | ternary(portmap[1], portmap[0]) }}
+        {% endfor %}
+      {% endif %}
+      {% if img.env is defined %}
+              env:
+        {% for env_name, env_val in img.env.iteritems() %}
+          {% set env_parts = (env_val | string).split('@') %}
+          {% if env_parts[0] == "secret" %}
+                - name: {{ env_name }}
+             {% 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] }}
+          {% else %}
+                  value: {{ env_val }}
+          {% endif %}
+        {% endfor %}
+      {% endif %}
+      {% if img.mappings is defined %}
+              volumeMounts:
+        {% for vol in img.mappings %}
+                - name: vol-{{imgidx}}-{{loop.index}}
+                  subPath: {{ (((kaas_project_config.volumes | default(kaas_openshift_volumes))[vol.name].path | default("")) ~ "/") | regex_replace('^/','')  }}{{ vol.path | default("") }}
+                  mountPath: {{ vol.mount }}
+        {% endfor %}
+      {% endif %}
+      {% if img.probes is defined %}
+        {% for probe in img.probes %}
+          {% if (probe.type is undefined) %}
+            {% set seq = ['livenessProbe', 'readynessProbe'] %}
+          {% elif (probe.type == "liveness") %}
+            {% set seq = ['livenessProbe'] %}
+          {% else %}
+            {% set seq = ['readynessProbe'] %}
+          {% endif %}
+          {% for type in seq %}
+              {{ type }}:
+                timeoutSeconds: {{ probe.timeout | default(1) }}
+                initialDelaySeconds: {{ probe.delay | default(10) }}
+            {% if (probe.cmd is defined) %}
+                command: "{{ probe.cmd }}"
+            {% 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 %}
+    {% endfor %}
+{% endfor %}