gitlab-runner docker excutor all enves for gitlab-ci-multi-runner 1.3.2

gitlab-ci-multi-runner-docker-excutor-1.3.2.sh

$ root@docker02:~# docker exec -it gitlab-runner gitlab-runner exec -h
NAME:
   gitlab-runner exec - execute a build locally

USAGE:
   gitlab-runner exec command [command options] [arguments...]

COMMANDS:
   docker       use docker executor
   docker-ssh   use docker-ssh executor
   parallels    use parallels executor
   shell        use shell executor
   ssh          use ssh executor
   virtualbox   use virtualbox executor
   help, h      Shows a list of commands or help for one command
   
OPTIONS:
   --help, -h   show help
   
root@docker02:~# docker exec -it gitlab-runner2 gitlab-runner exec docker -h
NAME:
   exec docker - use docker executor

USAGE:
   command exec docker [command options] [arguments...]

OPTIONS:
   --executor "docker"                                  Select executor, eg. shell, docker, etc. [$RUNNER_EXECUTOR]
   --builds-dir                                         Directory where builds are stored [$RUNNER_BUILDS_DIR]
   --cache-dir                                          Directory where build cache is stored [$RUNNER_CACHE_DIR]
   --env                                                Custom environment variables injected to build environment [$RUNNER_ENV]
   --shell                                              Select bash, cmd or powershell [$RUNNER_SHELL]
   --ssh-user                                           User name [$SSH_USER]
   --ssh-password                                       User password [$SSH_PASSWORD]
   --ssh-host                                           Remote host [$SSH_HOST]
   --ssh-port                                           Remote host port [$SSH_PORT]
   --ssh-identity-file                                  Identity file to be used [$SSH_IDENTITY_FILE]
   --docker-host                                        Docker daemon address [$DOCKER_HOST]
   --docker-cert-path                                   Certificate path [$DOCKER_CERT_PATH]
   --docker-tlsverify                                   Use TLS and verify the remote [$DOCKER_TLS_VERIFY]
   --docker-hostname                                    Custom container hostname [$DOCKER_HOSTNAME]
   --docker-image "kc:ci"                               Docker image to be used [$DOCKER_IMAGE]
   --docker-cpuset-cpus                                 String value containing the cgroups CpusetCpus to use [$DOCKER_CPUSET_CPUS]
   --docker-dns                                         A list of DNS servers for the container to use [$DOCKER_DNS]
   --docker-dns-search                                  A list of DNS search domains [$DOCKER_DNS_SEARCH]
   --docker-privileged                                  Give extended privileges to container [$DOCKER_PRIVILEGED]
   --docker-cap-add                                     Add Linux capabilities [$DOCKER_CAP_ADD]
   --docker-cap-drop                                    Drop Linux capabilities [$DOCKER_CAP_DROP]
   --docker-devices                                     Add a host device to the container [$DOCKER_DEVICES]
   --docker-disable-cache                               Disable all container caching [$DOCKER_DISABLE_CACHE]
   --docker-volumes "[/ci]"                             Bind mount a volumes [$DOCKER_VOLUMES]
   --docker-cache-dir                                   Directory where to store caches [$DOCKER_CACHE_DIR]
   --docker-extra-hosts "[gitlab01.kkc.jp:10.51.97.83]" Add a custom host-to-IP mapping [$DOCKER_EXTRA_HOSTS]
   --docker-network-mode "kkc.jp"                       Add container to a custom network [$DOCKER_NETWORK_MODE]
   --docker-links                                       Add link to another container [$DOCKER_LINKS]
   --docker-services                                    Add service that is started with container [$DOCKER_SERVICES]
   --docker-wait-for-services-timeout "0"               How long to wait for service startup [$DOCKER_WAIT_FOR_SERVICES_TIMEOUT]
   --docker-allowed-images                              Whitelist allowed images [$DOCKER_ALLOWED_IMAGES]
   --docker-allowed-services                            Whitelist allowed services [$DOCKER_ALLOWED_SERVICES]
   --docker-pull-policy                                 Image pull policy: never, if-not-present, always [$DOCKER_PULL_POLICY]
   --parallels-base-name                                VM name to be used [$PARALLELS_BASE_NAME]
   --parallels-template-name                            VM template to be created [$PARALLELS_TEMPLATE_NAME]
   --parallels-disable-snapshots                        Disable snapshoting to speedup VM creation [$PARALLELS_DISABLE_SNAPSHOTS]
   --virtualbox-base-name                               VM name to be used [$VIRTUALBOX_BASE_NAME]
   --virtualbox-disable-snapshots                       Disable snapshoting to speedup VM creation [$VIRTUALBOX_DISABLE_SNAPSHOTS]
   --cache-type                                         Select caching method: s3, to use S3 buckets [$CACHE_TYPE]
   --cache-s3-server-address                            S3 Server Address [$S3_SERVER_ADDRESS]
   --cache-s3-access-key                                S3 Access Key [$S3_ACCESS_KEY]
   --cache-s3-secret-key                                S3 Secret Key [$S3_SECRET_KEY]
   --cache-s3-bucket-name                               S3 bucket name [$S3_BUCKET_NAME]
   --cache-s3-bucket-location                           S3 location [$S3_BUCKET_LOCATION]
   --cache-s3-insecure                                  Use insecure mode (without https) [$S3_CACHE_INSECURE]
   --machine-idle-nodes "0"                             Maximum idle machines [$MACHINE_IDLE_COUNT]
   --machine-idle-time "0"                              Minimum time after node can be destroyed [$MACHINE_IDLE_TIME]
   --machine-max-builds "0"                             Maximum number of builds processed by machine [$MACHINE_MAX_BUILDS]
   --machine-machine-driver                             The driver to use when creating machine [$MACHINE_DRIVER]
   --machine-machine-name                               The template for machine name (needs to include %s) [$MACHINE_NAME]
   --machine-machine-options                            Additional machine creation options [$MACHINE_OPTIONS]
   --timeout "0"                                        Job execution timeout (in seconds)