Merge "Refactor cellv2 host discovery logic to avoid races" into stable/pike

2 files changed, 33 insertions, 0 deletions

diff --git a/common/deploy-steps.j2 b/common/deploy-steps.j2
index 5c923a99..542bf720 100644
--- a/common/deploy-steps.j2
+++ b/common/deploy-steps.j2
@@ -194,6 +194,7 @@ resources:
                   kolla_config: {get_param: [role_data, {{role.name}}, kolla_config]}
                   bootstrap_server_id: {get_param: [servers, {{primary_role_name}}, '0']}
                   puppet_step_config: {get_param: [role_data, {{role.name}}, step_config]}
+                  docker_config_scripts: {get_param: [role_data, {{role.name}}, docker_config_scripts]}
                 tasks:
                   # Join host_prep_tasks with the other per-host configuration
                   list_concat:
@@ -217,6 +218,11 @@ resources:
                       # FIXME: can we move docker-puppet somewhere so it's installed via a package?
                       - name: Write docker-puppet.py
                         copy: content="{{docker_puppet_script}}" dest=/var/lib/docker-puppet/docker-puppet.py force=yes mode=0600
+                      - name: Create /var/lib/docker-config-scripts
+                        file: path=/var/lib/docker-config-scripts state=directory
+                      - name: Write docker config scripts
+                        copy: content="{{item.value.content}}" dest="/var/lib/docker-config-scripts/{{item.key}}" force=yes mode="{{item.value.mode|default('0600', true)}}"
+                        with_dict: "{{docker_config_scripts}}"
                       # Here we are dumping all the docker container startup configuration data
                       # so that we can have access to how they are started outside of heat
                       # and docker-cmd.  This lets us create command line tools to test containers.
diff --git a/common/services.yaml b/common/services.yaml
index a0015c7e..f7062066 100644
--- a/common/services.yaml
+++ b/common/services.yaml
@@ -89,6 +89,31 @@ resources:
             service_names: {get_attr: [ServiceChain, role_data, service_names]}
             docker_config: {get_attr: [ServiceChain, role_data, docker_config]}
 
+  DockerConfigScripts:
+    type: OS::Heat::Value
+    properties:
+      type: json
+      value:
+        yaql:
+          expression:
+            # select 'docker_config_scripts' only from services that have it
+            coalesce($.data.service_names, []).zip(coalesce($.data.docker_config_scripts, [])).where($[1] != null).select($[1]).reduce($1.mergeWith($2), {})
+          data:
+            service_names: {get_attr: [ServiceChain, role_data, service_names]}
+            docker_config_scripts: {get_attr: [ServiceChain, role_data, docker_config_scripts]}
+
+  CellV2Discovery:
+    type: OS::Heat::Value
+    properties:
+      type: boolean
+      value:
+        yaql:
+          expression:
+            # If any service in this role requires cellv2_discovery then this value is true
+            coalesce($.data.cellv2_discovery, []).contains(true)
+          data:
+            cellv2_discovery: {get_attr: [ServiceChain, role_data, cellv2_discovery]}
+
   LoggingSourcesConfig:
     type: OS::Heat::Value
     properties:
@@ -282,5 +307,7 @@ outputs:
       puppet_config: {get_attr: [PuppetConfig, value]}
       kolla_config: {get_attr: [KollaConfig, value]}
       docker_config: {get_attr: [DockerConfig, value]}
+      docker_config_scripts: {get_attr: [DockerConfigScripts, value]}
       docker_puppet_tasks: {get_attr: [DockerPuppetTasks, value]}
       host_prep_tasks: {get_attr: [HostPrepTasks, value]}
+      cellv2_discovery: {get_attr: [CellV2Discovery, value]}