这是indexloc提供的服务，不要输入任何密码
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Add post-create hook #1718

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Merged
merged 1 commit into from
Nov 27, 2015
Merged

Add post-create hook #1718

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21 changes: 21 additions & 0 deletions docs/development/plugin-triggers.md
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Original file line number Diff line number Diff line change
Expand Up @@ -380,6 +380,27 @@ docker commit $id $IMAGE > /dev/null
dokku_log_info1 "Building UI Complete"
```

### `post-create`

- Description: Can be used to run commands after an application is created.
- Invoked by: `dokku apps:create`
- Arguments: `$APP`
- Example:

```shell
#!/usr/bin/env bash
# Runs a command to ensure that an app
# has a postgres database when it is starting

set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x

APP="$1";
POSTGRES="$1"

dokku postgres:create $POSTGRES
dokku postgres:link $POSTGRES $APP
```

### `post-deploy`

- Description: Allows running of commands after a deploy has completed. Dokku core currently uses this to switch traffic on nginx.
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8 changes: 2 additions & 6 deletions plugins/apps/commands
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Expand Up @@ -2,6 +2,7 @@
[[ " apps apps:create apps:destroy help apps:help " == *" $1 "* ]] || exit $DOKKU_NOT_IMPLEMENTED_EXIT
set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
source "$PLUGIN_AVAILABLE_PATH/apps/functions"

case "$1" in
apps)
Expand All @@ -10,12 +11,7 @@ case "$1" in
;;

apps:create)
[[ -z $2 ]] && dokku_log_fail "Please specify an app to run the command on"
[[ -d "$DOKKU_ROOT/$2" ]] && dokku_log_fail "Name is already taken"
APP="$2"

mkdir -p "$DOKKU_ROOT/$APP"
echo "Creating $APP... done"
apps_create $2
;;

apps:destroy)
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13 changes: 13 additions & 0 deletions plugins/apps/functions
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@@ -0,0 +1,13 @@
#!/usr/bin/env bash
set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"

apps_create() {
[[ -z $1 ]] && dokku_log_fail "Please specify an app to run the command on"
[[ -d "$DOKKU_ROOT/$1" ]] && dokku_log_fail "Name is already taken"
local APP="$1"

mkdir -p "$DOKKU_ROOT/$APP"
echo "Creating $APP... done"
plugn trigger post-create $APP
}
2 changes: 2 additions & 0 deletions plugins/git/commands
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@@ -1,6 +1,7 @@
#!/usr/bin/env bash
set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
source "$PLUGIN_AVAILABLE_PATH/apps/functions"

git_build_app_repo() {
verify_app_name "$1"
Expand All @@ -14,6 +15,7 @@ git_build_app_repo() {
chmod 755 $TMP_WORK_DIR
unset GIT_DIR GIT_WORK_TREE
pushd $TMP_WORK_DIR > /dev/null
[[ ! -d "$DOKKU_ROOT/$APP" ]] && apps_create $APP
git clone -q "$DOKKU_ROOT/$APP" "$TMP_WORK_DIR" &> /dev/null
git config advice.detachedHead false
git checkout "$REV" &> /dev/null
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