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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 01:21:41 -05:00
parent cfb9fa2499
commit ad42950980
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-mysql.git mysql
```
mysql:clone <name> <new-name> Create container <new-name> then copy data from <name> into <new-name>
mysql:connect <name> Connect via mysql to a mysql service
mysql:create <name> Create a mysql service
mysql:create <name> Create a mysql service with environment variables
mysql:destroy <name> Delete the service and stop its container if there are no links left
mysql:export <name> > <file> Export a dump of the mysql service database
mysql:expose <name> [port] Expose a mysql service on custom port if provided (random port otherwise)
@@ -52,6 +52,13 @@ dokku mysql:create lolipop
# official mysql image
export MYSQL_IMAGE="mysql"
export MYSQL_IMAGE_VERSION="5.5"
# you can also specify custom environment
# variables to start the mysql service
# in semi-colon separated forma
export MYSQL_CUSTOM_ENV="USER=alpha;HOST=beta"
# create a mysql service
dokku mysql:create lolipop
# get connection information as follows

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