dokku/dokku-postgres
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Merge pull request #40 from mcolyer/allow-postgres-restore

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Allow use of postgres images with wal-e
This commit is contained in:
Jose Diaz-Gonzalez
2015-11-05 00:43:42 -05:00
parent 762f09e91f 6c6b040f4a
commit 74ae1b5683
2 changed files with 9 additions and 3 deletions
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3
README.md
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@@ -24,7 +24,7 @@ dokku plugin:install https://github.com/dokku/dokku-postgres.git postgres
```
postgres:clone <name> <new-name> Create container <new-name> then copy data from <name> into <new-name>
postgres:connect <name> Connect via psql to a postgres service
postgres:create <name> Create a postgres service
postgres:create <name> Create a postgres service with environment variables
postgres:destroy <name> Delete the service and stop its container if there are no links left
postgres:export <name> > <file> Export a dump of the postgres service database
postgres:expose <name> [port] Expose a postgres service on custom port if provided (random port otherwise)
@@ -52,6 +52,7 @@ dokku postgres:create lolipop
# official postgres image
export POSTGRES_IMAGE="postgres"
export POSTGRES_IMAGE_VERSION="9.4.4"
export POSTGRES_CUSTOM_ENV="USER=alpha;HOST=beta"
dokku postgres:create lolipop
# get connection information as follows

9
commands
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@@ -31,8 +31,13 @@ case "$1" in
touch "$LINKS_FILE"
dokku_log_info1 "Starting container"
if [[ -n $POSTGRES_CUSTOM_ENV ]]; then
echo "$POSTGRES_CUSTOM_ENV" | tr ';' "\n" > "$SERVICE_ROOT/ENVIRONMENT"
else
echo "" > "$SERVICE_ROOT/ENVIRONMENT"
fi
SERVICE_NAME=$(get_service_name "$SERVICE")
ID=$(docker run --name "$SERVICE_NAME" -v "$SERVICE_ROOT/data:/var/lib/postgresql/data" -e "POSTGRES_PASSWORD=$password" -d --restart always --label dokku=service --label dokku.service=postgres "$PLUGIN_IMAGE:$PLUGIN_IMAGE_VERSION")
ID=$(docker run --name "$SERVICE_NAME" -v "$SERVICE_ROOT/data:/var/lib/postgresql/data" --env-file="$SERVICE_ROOT/ENVIRONMENT" -e "POSTGRES_PASSWORD=$password" -d --restart always --label dokku=service --label dokku.service=postgres "$PLUGIN_IMAGE:$PLUGIN_IMAGE_VERSION")
echo "$ID" > "$SERVICE_ROOT/ID"
dokku_log_verbose_quiet "Waiting for container to be ready"
@@ -40,7 +45,7 @@ case "$1" in
dokku_log_verbose_quiet "Creating container database"
DATABASE_NAME="$(get_database_name "$SERVICE")"
docker exec "$SERVICE_NAME" su - postgres -c "createdb -E utf8 $DATABASE_NAME"
docker exec "$SERVICE_NAME" su - postgres -c "createdb -E utf8 $DATABASE_NAME" 2> /dev/null || echo 'Already exists'
dokku_log_info2 "$PLUGIN_SERVICE container created: $SERVICE"
dokku "$PLUGIN_COMMAND_PREFIX:info" "$SERVICE"