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-rw-r--r--compose/README.md59
1 files changed, 39 insertions, 20 deletions
diff --git a/compose/README.md b/compose/README.md
index ada34e1c..290bdf4e 100644
--- a/compose/README.md
+++ b/compose/README.md
@@ -4,7 +4,7 @@ The PF docker compose starts a small instance of docker containers for PF compon
## Features
-- Starts all components, including Prometheus/Grafana dashboard and GUI (ACM and Apex)
+- Starts all components, including Prometheus/Grafana dashboard
- Can start specific components
- Expose fixed ports so all the REST endpoints can be called with localhost:component_port
@@ -21,17 +21,11 @@ Things to be installed beforehand:
Assuming the docker repository has been cloned and workdir is ../docker/compose
-- Install all PF components (excluding GUI)
+- Install all PF components
```sh
./start-compose.sh
```
-- Install all PF components + GUI
-
-```sh
-./start-compose.sh --gui
-```
-
- Install an specific PF component
(accepted options: api pap apex-pdp distribution drools-pdp drools-apps xacml-pdp
policy-clamp-runtime-acm)
@@ -56,11 +50,13 @@ policy-clamp-runtime-acm)
./start-compose.sh apex-pdp --grafana
```
-## Docker image localization
+## Docker image download localization
The docker images are always downloaded from nexus repository, but if needed to build a local
-image, edit the ``export-ports.sh`` script and change the variable ``CONTAINER_LOCATION``
-to be empty.
+image, edit the ``get-versions.sh`` script and change the variable ``LOCAL_IMAGES``
+to `true` or edit the image tag in the docker compose file.
+Changing the variable to `true` will ensure that the newly built images locally are being used
+by not requesting a download from nexus and using the image tagged as latest.
## Docker image versions
@@ -71,10 +67,10 @@ Note: if latest Policy-API docker image is 2.8-SNAPSHOT-latest, but on nexus it
2 days ago and in local environment it's 3 months old - it will use the 3 months old image,
so it's recommended to keep an eye on it.
-If needed, the version can be edited on docker-compose.yml and docker-compose.gui.yml
+If needed, the version can be edited on any docker compose yml file.
i.e: need to change db-migrator version
-from docker-compose.yml:
+from compose.{database}.yml:
``image: ${CONTAINER_LOCATION}onap/policy-db-migrator:${POLICY_DOCKER_VERSION}``
replace the ${POLICY_DOCKER_VERSION} for the specific version needed
@@ -82,19 +78,42 @@ replace the ${POLICY_DOCKER_VERSION} for the specific version needed
## Logs
-To collect the docker-compose logs, simply run the following:
+Use ``docker compose logs`` or `docker logs ${container_name}` instructions on how to collect logs.
+
+## Uninstall
+
+Simply run the ``stop-compose.sh`` script. This will also generate logs from the services started with compose.
```sh
-./start-compose.sh logs
+./stop-compose.sh
```
-Note: these are logs for installation only, not actual application usage
-It will generate a ``docker-compose.log`` file with the result.
+## Database support
-## Uninstall
+From Oslo version onwards, this docker compose setup uses Postgres database as default; MariaDB is still available,
+but support might be limited.
-Simply run the ``stop-compose.sh`` script.
+To start docker compose with MariaDB, add a flag to use it:
```sh
-./stop-compose.sh
+# that will start apex-pdp and its dependencies (pap, api, mariadb, simulator)
+./start-compose.sh apex-pdp --mariadb
+# that will start apex-pdp and its dependencies (pap, api, postgres, simulator)
+./start-compose.sh apex-pdp
```
+
+### Docker compose files
+
+To make it easier and clear how the docker compose system works, there are three files describing the services
+- compose.common.yml
+ - Has policy services that don't connect directly to database: apex-pdp and distribution
+ - Simulator service
+ - ACM-R Participants that don't connect directly to database.
+ - Messaging services (kafka, zookeeper)
+ - Metrics services (prometheus, grafana, jaeger)
+- compose.postgres.yml
+ - All policy services that connect directly to database with Postgres configurations
+ - Postgres database and policy-db-migrator working towards it
+- compose.mariadb.yml
+ - All policy services that connect directly to database with MariaDB configurations
+ - MariaDB database and policy-db-migrator working towards it