dokku/dokku-mongo
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Add support for custom environment variables when starting a service container

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This commit is contained in:
Jose Diaz-Gonzalez
2015-11-05 01:18:37 -05:00
parent b1f3673ecd
commit ab0f4f2fe3
2 changed files with 14 additions and 2 deletions
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9
README.md
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@@ -24,7 +24,7 @@ dokku plugin:install https://github.com/dokku/dokku-mongo.git mongo
``` ```
mongo:clone <name> <new-name> Create container <new-name> then copy data from <name> into <new-name> mongo:clone <name> <new-name> Create container <new-name> then copy data from <name> into <new-name>
mongo:connect <name> Connect via telnet to a mongo service mongo:connect <name> Connect via telnet to a mongo service
mongo:create <name> Create a mongo service mongo:create <name> Create a mongo service with environment variables
mongo:destroy <name> Delete the service and stop its container if there are no links left mongo:destroy <name> Delete the service and stop its container if there are no links left
mongo:export <name> > <file> Export a dump of the mongo service database mongo:export <name> > <file> Export a dump of the mongo service database
mongo:expose <name> [port] Expose a mongo service on custom port if provided (random port otherwise) mongo:expose <name> [port] Expose a mongo service on custom port if provided (random port otherwise)
@@ -52,6 +52,13 @@ dokku mongo:create lolipop
# official mongo image # official mongo image
export MONGO_IMAGE="mongo" export MONGO_IMAGE="mongo"
export MONGO_IMAGE_VERSION="3.0.5" export MONGO_IMAGE_VERSION="3.0.5"
# you can also specify custom environment
# variables to start the mongo service
# in semi-colon separated forma
export MONGO_CUSTOM_ENV="USER=alpha;HOST=beta"
# create a mongo service
dokku mongo:create lolipop dokku mongo:create lolipop
# by default we use the wiredTiger storage solution # by default we use the wiredTiger storage solution

7
commands
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@@ -34,8 +34,13 @@ case "$1" in
touch "$LINKS_FILE" touch "$LINKS_FILE"
dokku_log_info1 "Starting container" dokku_log_info1 "Starting container"
if [[ -n $MONGO_CUSTOM_ENV ]]; then
echo "$MONGO_CUSTOM_ENV" | tr ';' "\n" > "$SERVICE_ROOT/ENV"
else
echo "" > "$SERVICE_ROOT/ENV"
fi
SERVICE_NAME=$(get_service_name "$SERVICE") SERVICE_NAME=$(get_service_name "$SERVICE")
ID=$(docker run --name "$SERVICE_NAME" -v "$SERVICE_ROOT/data:/data/db" -d --restart always --label dokku=service --label dokku.service=mongo "$PLUGIN_IMAGE:$PLUGIN_IMAGE_VERSION" mongod $MONGO_CONFIG_OPTIONS) ID=$(docker run --name "$SERVICE_NAME" -v "$SERVICE_ROOT/data:/data/db" --env-file="$SERVICE_ROOT/ENV" -d --restart always --label dokku=service --label dokku.service=mongo "$PLUGIN_IMAGE:$PLUGIN_IMAGE_VERSION" mongod $MONGO_CONFIG_OPTIONS)
echo "$ID" > "$SERVICE_ROOT/ID" echo "$ID" > "$SERVICE_ROOT/ID"
dokku_log_verbose_quiet "Waiting for container to be ready" dokku_log_verbose_quiet "Waiting for container to be ready"