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dokku-redis/subcommands/connect
Jose Diaz-Gonzalez ba85668e26 docs: document the possibility of zombie processes on ssh disconnect for :connect and :enter commands
Apparently terminating the ssh connection that runs 'docker exec' may result in a process leak as the signal isn't propagated properly (moby/moby#9098). Since we cannot fix this, we should document it so that users do not stumble upon the issue unawares.

Closes dokku/dokku-postgres#212
2021-09-13 03:21:24 -04:00

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#!/usr/bin/env bash
source "$(dirname "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)")/config"
set -eo pipefail
[[ $DOKKU_TRACE ]] && set -x
source "$PLUGIN_BASE_PATH/common/functions"
source "$(dirname "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)")/functions"
service-connect-cmd() {
#E connect to the service via the $PLUGIN_COMMAND_PREFIX connection tool
#E > NOTE: disconnecting from ssh while running this command may leave zombie processes due to moby/moby#9098
#E dokku $PLUGIN_COMMAND_PREFIX:connect lollipop
#A service, service to run command against
declare desc="connect to the service via the $PLUGIN_COMMAND_PREFIX connection tool"
local cmd="$PLUGIN_COMMAND_PREFIX:connect" argv=("$@")
[[ ${argv[0]} == "$cmd" ]] && shift 1
declare SERVICE="$1"
is_implemented_command "$cmd" || dokku_log_fail "Not yet implemented"
[[ -z "$SERVICE" ]] && dokku_log_fail "Please specify a valid name for the service"
verify_service_name "$SERVICE"
service_connect "$SERVICE"
}
service-connect-cmd "$@"