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feat: add subcommands to allow app locking and unlocking

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Unlocking an app will not stop running deploys, so users may need to clean up. However, it is useful for deploys that fail in unusual ways that cause the lock to stay around.

Closes #2883
This commit is contained in:
Jose Diaz-Gonzalez
2018-03-04 01:04:21 -05:00
parent bed573ebe8
commit 165b6ff46f
7 changed files with 129 additions and 4 deletions
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14
plugins/apps/internal-functions
View File

@@ -10,8 +10,10 @@ apps_help_content_func() {
apps:create <app>, Create a new app
apps:destroy <app>, Permanently destroy an app
apps:list, List your apps
apps:lock <app>, Creates a '.deploy.lock' file in an application's repo
apps:rename <old-app> <new-app>, Rename an app
apps:report [<app>] [<flag>], Display report about an app
apps:unlock <app>, Removes the '.deploy.lock' file from an application's repo
help_content
}
@@ -49,3 +51,15 @@ apps_list_cmd() {
echo "$app"
done
}
apps_is_locked() {
declare desc="check if an app is locked"
declare APP="$1"
local LOCKED=false
if [[ -f "$DOKKU_ROOT/$APP/.deploy.lock" ]]; then
LOCKED=true
fi
echo "$LOCKED"
}

17
plugins/apps/subcommands/lock Executable file
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@@ -0,0 +1,17 @@
#!/usr/bin/env bash
set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
source "$PLUGIN_AVAILABLE_PATH/apps/internal-functions"
apps_lock_cmd() {
declare desc="creates a '.deploy.lock' file in an application's repo"
declare cmd="apps:lock"
[[ "$1" == "$cmd" ]] && shift 1
declare APP="$1"; verify_app_name "$APP"
touch "$DOKKU_ROOT/$APP/.deploy.lock" || dokku_log_fail "Unable to create deploy lock"
dokku_log_info1 "Deploy lock created"
}
apps_lock_cmd "$@"

2
plugins/apps/subcommands/report
View File

@@ -2,6 +2,7 @@
set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
source "$PLUGIN_AVAILABLE_PATH/apps/functions"
source "$PLUGIN_AVAILABLE_PATH/apps/internal-functions"
report_single_app() {
declare APP="$1" INFO_FLAG="$2"
@@ -16,6 +17,7 @@ report_single_app() {
"--app-dir: $APP_DIR"
"--git-sha: $(GIT_DIR="$APP_DIR" git rev-parse --short HEAD 2> /dev/null || false)"
"--deploy-source: $(: | plugn trigger deploy-source "$APP")"
"--locked: $(apps_is_locked "$APP")"
)
if [[ -z "$INFO_FLAG" ]]; then

22
plugins/apps/subcommands/unlock Executable file
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@@ -0,0 +1,22 @@
#!/usr/bin/env bash
set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
source "$PLUGIN_AVAILABLE_PATH/apps/internal-functions"
apps_unlock_cmd() {
declare desc="removes the '.deploy.lock' file from an application's repo"
declare cmd="apps:unlock"
[[ "$1" == "$cmd" ]] && shift 1
declare APP="$1"; verify_app_name "$APP"
if [[ -f "$DOKKU_ROOT/$APP/.deploy.lock" ]]; then
dokku_log_warn "A deploy may be in progress."
dokku_log_warn "Removing the application lock will not stop in progress deploys."
fi
rm -f "$DOKKU_ROOT/$APP/.deploy.lock" || dokku_log_fail "Unable to remove deploy lock"
dokku_log_info1 "Deploy lock removed."
}
apps_unlock_cmd "$@"