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allow zero-downtime to be completely disabled. closes #2073. closes #2125

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This commit is contained in:
Michael Hobbs
2016-05-09 16:03:07 -07:00
parent 0c58aeaa52
commit 1e0c585b74
14 changed files with 389 additions and 72 deletions
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42
plugins/checks/install
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@@ -3,7 +3,7 @@ set -eo pipefail; [[ $DOKKU_TRACE ]] && set -x
source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
source "$PLUGIN_AVAILABLE_PATH/config/functions"
migrate_checks_vars() {
migrate_checks_vars_0_5_0() {
declare desc="migrates deprecated CHECKS config variables to simplified counter part introduced in 0.5.x"
local APPS="$(dokku_apps)"
local GLOBAL_SKIP_ALL_CHECKS=$(dokku config:get --global DOKKU_SKIP_ALL_CHECKS || true)
@@ -11,7 +11,7 @@ migrate_checks_vars() {
local app
dokku_log_info1 "Migrating zero downtime env variables. The following variables have been deprecated"
dokku_log_info1 "Migrating zero downtime env variables to 0.5.x. The following variables have been deprecated"
dokku_log_info2 "DOKKU_SKIP_ALL_CHECKS DOKKU_SKIP_DEFAULT_CHECKS"
dokku_log_info2 "Please use dokku checks:[disable|enable] <app> to control zero downtime functionality"
@@ -19,23 +19,47 @@ migrate_checks_vars() {
local APP_SKIP_ALL_CHECKS=$(dokku config:get "$app" DOKKU_SKIP_ALL_CHECKS || true)
local APP_SKIP_DEFAULT_CHECKS=$(dokku config:get "$app" DOKKU_SKIP_DEFAULT_CHECKS || true)
if [[ "$APP_SKIP_ALL_CHECKS" == "true" ]] || [[ "$APP_SKIP_DEFAULT_CHECKS" == "true" ]] || \
[[ "$GLOBAL_SKIP_ALL_CHECKS" == "true" ]] || [[ "$GLOBAL_SKIP_DEFAULT_CHECKS" == "true" ]]; then
dokku_log_info2 ""
dokku_log_info2 "zero downtime disabled for app ($app)"
if [[ "$APP_SKIP_ALL_CHECKS" == "true" ]] || [[ "$APP_SKIP_DEFAULT_CHECKS" == "true" ]] || [[ "$GLOBAL_SKIP_ALL_CHECKS" == "true" ]] || [[ "$GLOBAL_SKIP_DEFAULT_CHECKS" == "true" ]]; then
dokku_log_info2 ""
dokku_log_info2 "zero downtime checks disabled for app ($app)"
config_set --no-restart "$app" DOKKU_CHECKS_ENABLED=0
fi
if [[ -n "$APP_SKIP_ALL_CHECKS" ]] || [[ -n "$APP_SKIP_DEFAULT_CHECKS" ]]; then
config_unset --no-restart "$app" DOKKU_SKIP_ALL_CHECKS DOKKU_SKIP_DEFAULT_CHECKS
fi
dokku_log_info2 "Migration complete"
dokku_log_info2 ""
done
if [[ -n "$GLOBAL_SKIP_ALL_CHECKS" ]] || [[ -n "$GLOBAL_SKIP_DEFAULT_CHECKS" ]]; then
dokku_log_info1 "Removing global zero downtime settings"
config_unset --global DOKKU_SKIP_ALL_CHECKS DOKKU_SKIP_DEFAULT_CHECKS
fi
dokku_log_info2 "Migration complete"
dokku_log_info2 ""
}
migrate_checks_vars "$@"
migrate_checks_vars_0_5_0 "$@"
migrate_checks_vars_0_6_0() {
declare desc="migrates CHECKS config variables from 0.5.x to support fully-disabled zero-downtime checks"
local APPS="$(dokku_apps)"
local app
dokku_log_info1 "Migrating zero downtime env variables to 0.6.x. The following variables will be migrated"
dokku_log_info2 "DOKKU_CHECKS_ENABLED -> DOKKU_CHECKS_SKIPPED"
for app in $APPS; do
local APP_DOKKU_CHECKS_ENABLED=$(dokku config:get "$app" DOKKU_CHECKS_ENABLED || true)
if [[ $APP_DOKKU_CHECKS_ENABLED ]]; then
if [[ "$DOKKU_CHECKS_ENABLED" == "0" ]]; then
dokku_log_info2 ""
dokku_log_info2 "zero downtime checks disabled for app ($app)"
config_set --no-restart "$app" DOKKU_CHECKS_SKIPPED="_all_"
fi
config_unset --no-restart "$app" DOKKU_CHECKS_ENABLED || true
fi
done
dokku_log_info2 "Migration complete"
dokku_log_info2 ""
}
migrate_checks_vars_0_6_0 "$@"