Make components policy reconfigurable and more

* Add in dcae policy dependencies and policy decorators into tasks
* Fetch docker logins dynamically
* Add in policy example blueprint
* Add in policy update operation for components

Issue-Id: DCAEGEN2-97
Change-Id: Ib58adfbd7070999c7b8e59ab008f5ff90d4984a7
Signed-off-by: Michael Hwang <mhwang@research.att.com>

1 files changed, 117 insertions, 0 deletions

diff --git a/docker/examples/blueprint-laika-policy.yaml b/docker/examples/blueprint-laika-policy.yaml
new file mode 100644
index 0000000..1531d21
--- /dev/null
+++ b/docker/examples/blueprint-laika-policy.yaml
@@ -0,0 +1,117 @@
+tosca_definitions_version: cloudify_dsl_1_3
+
+description: >
+  This Blueprint installs a chain of two laika instances on a Docker cluster
+
+imports:
+  - http://www.getcloudify.org/spec/cloudify/3.4/types.yaml
+  - {{ ONAPTEMPLATE_RAWREPOURL_org_onap_dcaegen2 }}/type_files/docker/2.3.0/node-type.yaml
+  - {{ ONAPTEMPLATE_RAWREPOURL_org_onap_dcaegen2 }}/type_files/relationship/1.0.0/node-type.yaml
+  - {{ ONAPTEMPLATE_RAWREPOURL_org_onap_dcaegen2 }}/type_files/dcaepolicy/1.0.0/node-type.yaml
+
+inputs:
+  laika_image:
+    type: string
+
+  host_capacity_policy_id:
+    type: string
+    default: DCAE_alex.Config_host_capacity_policy_id_value
+
+  host_location_policy_id:
+    type: string
+    default: DCAE_alex.Config_host_location_policy_id_value
+
+  db_server_policy_id:
+    type: string
+    default: DCAE_alex.Config_db_server_policy_id_value
+
+node_templates:
+
+  host_capacity_policy:
+    type: dcae.nodes.policy
+    properties:
+        policy_id: { get_input: host_capacity_policy_id }
+
+  host_location_policy:
+    type: dcae.nodes.policy
+    properties:
+        policy_id: { get_input: host_location_policy_id }
+
+  db_server_policy:
+    type: dcae.nodes.policy
+    properties:
+        policy_id: { get_input: db_server_policy_id }
+
+  laika-zero:
+    type: dcae.nodes.DockerContainerForComponents
+    properties:
+        service_component_type:
+            'laika'
+        location_id:
+            'rework-central'
+        service_id:
+            'foo-service'
+        application_config:
+            some-param: "Lorem ipsum dolor sit amet"
+            downstream-laika: "{{ laika }}"
+        image: { get_input : laika_image }
+        docker_config:
+            healthcheck:
+                type: "http"
+                endpoint: "/health"
+            policy:
+                trigger_type: "docker"
+                script_path: "/bin/echo"
+    relationships:
+      # Link to downstream laika
+      - type: dcae.relationships.component_connected_to
+        target: laika-one
+      - type: dcae.relationships.component_contained_in
+        target: docker_host
+      - type: cloudify.relationships.depends_on
+        target: host_capacity_policy
+      - type: cloudify.relationships.depends_on
+        target: host_location_policy
+    interfaces:
+      cloudify.interfaces.lifecycle:
+        start:
+          inputs:
+            ports:
+              - "8080:5432"
+            envs:
+              SOME-ENV: "BAM"
+            max_wait:
+              120
+        stop:
+          inputs:
+            cleanup_image:
+              False
+
+  laika-one:
+    type: dcae.nodes.DockerContainerForComponents
+    properties:
+        service_component_type:
+            'laika'
+        application_config:
+            some-param: "Lorem ipsum dolor sit amet"
+        image: { get_input : laika_image }
+        # Trying without health check
+    relationships:
+      - type: dcae.relationships.component_contained_in
+        target: docker_host
+      - type: cloudify.relationships.depends_on
+        target: db_server_policy
+    interfaces:
+      cloudify.interfaces.lifecycle:
+        stop:
+          inputs:
+            cleanup_image:
+              False
+
+  docker_host:
+    type: dcae.nodes.SelectedDockerHost
+    properties:
+        location_id:
+            'rework-central'
+        docker_host_override:
+            'component_dockerhost'