Refactor CLI: Faster boot, add --help global option, standardize co…

…mmand lifecycle (#4006) Signed-off-by: Tyler Jewell <[email protected]> * multi container fixup * Update images * add --help parameter * move entrypoint * remove empty
eclipse-che · Feb 6, 2017 · 8287fb6 · 8287fb6
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diff --git a/dockerfiles/base/Dockerfile b/dockerfiles/base/Dockerfile
@@ -34,4 +34,6 @@ RUN mkdir -p /version \
     && docker -v
 
 COPY scripts/base /scripts/base/
+COPY scripts/entrypoint.sh /scripts/entrypoint.sh
 
+RUN chmod u+x /scripts/entrypoint.sh
diff --git a/dockerfiles/base/build.sh b/dockerfiles/base/build.sh
@@ -11,4 +11,3 @@ base_dir=$(cd "$(dirname "$0")"; pwd)
 
 init "$@"
 build
-
diff --git a/dockerfiles/base/scripts/base/commands/cmd_action.sh b/dockerfiles/base/scripts/base/commands/cmd_action.sh
@@ -9,10 +9,31 @@
 #   Tyler Jewell - Initial Implementation
 #
 
-cmd_action() {
-  debug $FUNCNAME
+help_cmd_action() {
+  text "\n"
+  text "USAGE: ${CHE_IMAGE_FULLNAME} action <ACTION_NAME> [ACTION_PARAMETERS]\n"
+  text "\n"
+  text "Executes a REST action against ${CHE_MINI_PRODUCT_NAME} server or workspace.\n"
+  text "\n"
+  text "ACTIONS:\n"
+  text "  create-start-workspace\n"
+  text "  add-user\n"
+  text "  remove-user\n"
+  text "  execute-command\n"
+  text "  list-workspaces\n"
+  text "  workspace-ssh\n"
+  text "  get-ssh-data\n"
+  text "  graceful-stop\n"
+  text "\n"
+  text "Run '${CHE_IMAGE_FULLNAME} action' for action parameters"
+  text "\n"
+}
 
+pre_cmd_action() {
   # Not loaded as part of the init process to save on download time
   load_utilities_images_if_not_done
+}
+
+cmd_action() {
   docker_run -it ${UTILITY_IMAGE_CHEACTION} "$@"
 }
diff --git a/dockerfiles/base/scripts/base/commands/cmd_backup.sh b/dockerfiles/base/scripts/base/commands/cmd_backup.sh
@@ -9,9 +9,22 @@
 #   Tyler Jewell - Initial Implementation
 #
 
-cmd_backup() {
-  debug $FUNCNAME
+help_cmd_backup() {
+  text "\n"
+  text "USAGE: ${CHE_IMAGE_FULLNAME} backup [PARAMETERS]\n"
+  text "\n"
+  text "Backup ${CHE_MINI_PRODUCT_NAME} configuration and user data\n"
+  text "\n"
+  text "PARAMETERS:\n"
+  text "  --no-skip-data                           Excludes user data in /instance/data\n"
+  text "\n"
+}
 
+pre_cmd_backup() {
+  true
+}
+
+cmd_backup() {
   # possibility to skip ${CHE_FORMAL_PRODUCT_NAME} projects backup
   SKIP_BACKUP_CHE_DATA=${1:-"--no-skip-data"}
   if [[ "${SKIP_BACKUP_CHE_DATA}" == "--skip-data" ]]; then
@@ -46,7 +59,7 @@ cmd_backup() {
                $(cmd_backup_extra_args) \
                  ${BOOTSTRAP_IMAGE_ALPINE} sh -c "tar czf /root/backup/${CHE_BACKUP_FILE_NAME} -C /root${CHE_CONTAINER_ROOT} . --exclude='backup' --exclude='instance/dev' --exclude='instance/logs' ${TAR_EXTRA_EXCLUDE}"
   info ""
-  info "backup" "Codenvy data saved in ${CHE_HOST_BACKUP}/${CHE_BACKUP_FILE_NAME}"
+  info "backup" "${CHE_MINI_PRODUCT_NAME} data saved in ${CHE_HOST_BACKUP}/${CHE_BACKUP_FILE_NAME}"
 }
 
 cmd_backup_extra_args() {

diff --git a/dockerfiles/base/scripts/base/commands/cmd_config.sh b/dockerfiles/base/scripts/base/commands/cmd_config.sh
@@ -9,8 +9,27 @@
 #   Tyler Jewell - Initial Implementation
 #
 
-cmd_config_post_action() {
- true
+help_cmd_config() {
+  text "\n"
+  text "USAGE: ${CHE_IMAGE_FULLNAME} config [PARAMETERS]\n"
+  text "\n"
+  text "Generate a ${CHE_MINI_PRODUCT_NAME} runtime configuration into /instance. The configurator uses 
+values from your host, ${CHE_MINI_PRODUCT_NAME}.env, and optionally your local repository to generate
+a runtime configuration used to start and stop ${CHE_MINI_PRODUCT_NAME}. A configuration is generated 
+before every execution of ${CHE_MINI_PRODUCT_NAME}. The configuration phase will download all Docker
+images required to start or stop ${CHE_MINI_PRODUCT_NAME} to guarantee that the right images are cached
+before execution. If you have mounted a local repository or assembly, the ${CHE_MINI_PRODUCT_NAME} Docker
+images will use those binaries instead of their embedded ones.\n"
+  text "\n"
+  text "PARAMETERS:\n"
+  text "  --no-force                        Updates images if matching tag not found in local cache\n"
+  text "  --pull                            Uses 'docker pull' to check for new remote versions of images\n"
+  text "  --force                           Uses 'docker rmi' and 'docker pull' to forcibly retrieve latest images\n"
+  text "\n"
+}
+
+pre_cmd_config() {
+  true
 }
 
 cmd_config() {
@@ -19,12 +38,12 @@ cmd_config() {
   # If the system is already initialized, but a user wants to update images, then re-download.
   FORCE_UPDATE=${1:-"--no-force"}
   if ! is_initialized; then
-    cmd_init $FORCE_UPDATE
+    cmd_lifecycle init $FORCE_UPDATE
   elif [[ "${FORCE_UPDATE}" == "--pull" ]] || \
        [[ "${FORCE_UPDATE}" == "--force" ]]; then
-    cmd_download $FORCE_UPDATE
+    cmd_lifecycle download $FORCE_UPDATE
   elif is_nightly && ! is_fast && ! skip_pull; then
-    cmd_download --pull
+    cmd_lifecycle download --pull
   fi
 
   # If using a local repository, then we need to always perform an updated init with those files
@@ -44,7 +63,6 @@ cmd_config() {
 
   # Replace certain environment file lines with their container counterparts
   info "config" "Customizing docker-compose for running in a container"
-
 
   if local_repo || local_assembly; then
     # in development mode to avoid permissions issues we copy tomcat assembly to ${CHE_INSTANCE}
@@ -74,8 +92,6 @@ cmd_config() {
     cp -r "$(echo ${CHE_CONTAINER_ASSEMBLY_FULL_PATH})/." \
         "${CHE_CONTAINER_INSTANCE}/dev/${CHE_MINI_PRODUCT_NAME}-tomcat/"
   fi
-
-  cmd_config_post_action
 }
 
 
@@ -151,3 +167,12 @@ config_directory_is_empty() {
     return 0
   fi
 }
+
+post_cmd_config() {
+  cmd_config_post_action
+}
+
+cmd_config_post_action() {
+ true
+}
+
diff --git a/dockerfiles/base/scripts/base/commands/cmd_destroy.sh b/dockerfiles/base/scripts/base/commands/cmd_destroy.sh
@@ -9,6 +9,22 @@
 #   Tyler Jewell - Initial Implementation
 #
 
+help_cmd_destroy() {
+  text "\n"
+  text "USAGE: ${CHE_IMAGE_FULLNAME} destroy [PARAMETERS]\n"
+  text "\n"
+  text "Deletes a ${CHE_MINI_PRODUCT_NAME} installation\n"
+  text "\n"
+  text "PARAMETERS:\n"
+  text "  --quiet                           Do not ask user for confirmation\n"
+  text "  --cli                             Removes the 'cli.log'\n"
+  text "\n"
+}
+
+
+pre_cmd_destroy() {
+  true
+}
 
 cmd_destroy_post_action() {
  true
@@ -32,12 +48,12 @@ cmd_destroy() {
     esac
   done
 
-  WARNING="${RED}!!!${NC} Stopping services and ${RED}!!!${NC} deleting data ${RED}!!!${NC} this is unrecoverable ${RED}!!!${NC}"
+  WARNING="${YELLOW}!!!${RED} Stopping services and ${YELLOW}!!!${RED} deleting data ${YELLOW}!!!${RED} this is unrecoverable ${YELLOW}!!!${NC}"
   if ! confirm_operation "${WARNING}" "${QUIET}"; then
     return;
   fi
 
-  cmd_stop --force
+  cmd_lifecycle stop --skip:graceful
 
   info "destroy" "Deleting instance and config..."
 

diff --git a/dockerfiles/base/scripts/base/commands/cmd_dir.sh b/dockerfiles/base/scripts/base/commands/cmd_dir.sh
@@ -6,9 +6,27 @@
 # http://www.eclipse.org/legal/epl-v10.html
 #
 
-cmd_dir() {
-  debug $FUNCNAME
+help_cmd_dir() {
+  text "\n"
+  text "USAGE: ${CHE_IMAGE_FULLNAME} dir COMMAND [PARAMETERS]\n"
+  text "\n"
+  text "Create a workspace using a local directory mounted to ':\chedir'\n"
+  text "\n"
+  text "COMMANDS:\n"
+  text "  init                              Initializes an empty local directory with a new Chefile\n"
+  text "  down                              Stops the workspace and ${CHE_MINI_PRODUCT_NAME} representing this directory\n"
+  text "  ssh                               SSH into the workspace that represents the local directory\n"
+  text "  status                            Reports on the runtime status of ${CHE_MINI_PRODUCT_NAME} and the workspace runtime\n"
+  text "  up                                Starts ${CHE_MINI_PRODUCT_NAME} and creates a new workspace with a project from your local dir\n"
+  text "\n"
+}
 
+pre_cmd_dir() {
+  # Not loaded as part of the init process to save on download time
+  load_utilities_images_if_not_done
+}
+
+cmd_dir() {
   CHE_LOCAL_REPO=false
   if [[ "${CHEDIR_MOUNT}" != "not set" ]]; then
   	local HOST_FOLDER_TO_USE="${CHEDIR_MOUNT}"
@@ -18,7 +36,6 @@ cmd_dir() {
     warning "':/chedir' not mounted - using ${DATA_MOUNT} as source location"
   fi
 
-  # Not loaded as part of the init process to save on download time
-  load_utilities_images_if_not_done
-  docker_run -it -v ${HOST_FOLDER_TO_USE}:${HOST_FOLDER_TO_USE} ${UTILITY_IMAGE_CHEDIR} ${HOST_FOLDER_TO_USE} "$@"
+  docker_run -it -v ${HOST_FOLDER_TO_USE}:${HOST_FOLDER_TO_USE} \
+            ${UTILITY_IMAGE_CHEDIR} ${HOST_FOLDER_TO_USE} "$@"
 }
diff --git a/dockerfiles/base/scripts/base/commands/cmd_download.sh b/dockerfiles/base/scripts/base/commands/cmd_download.sh
@@ -9,6 +9,23 @@
 #   Tyler Jewell - Initial Implementation
 #
 
+help_cmd_download() {
+  text "\n"
+  text "USAGE: ${CHE_IMAGE_FULLNAME} download [PARAMETERS]\n"
+  text "\n"
+  text "Downloads Docker images required to execute ${CHE_MINI_PRODUCT_NAME}\n"
+  text "\n"
+  text "PARAMETERS:\n"
+  text "  --force                           Uses 'docker rmi' and 'docker pull' to forcibly retrieve latest images\n"
+  text "  --no-force                        Updates images if matching tag not found in local cache\n"
+  text "  --pull                            Uses 'docker pull' to check for new remote versions of images\n"
+  text "\n"
+}
+
+pre_cmd_download() {
+  true
+}
+
 cmd_download() {
   FORCE_UPDATE=${1:-"--no-force"}
 
@@ -23,3 +40,4 @@ cmd_download() {
     fi
   done
 }
+
diff --git a/dockerfiles/base/scripts/base/commands/cmd_help.sh b/dockerfiles/base/scripts/base/commands/cmd_help.sh
@@ -9,7 +9,16 @@
 #   Tyler Jewell - Initial Implementation
 #
 
+help_cmd_help() {
+  text "\n"
+  text "Usage: ${CHE_IMAGE_FULLNAME} help"
+  text "\n"
+}
+
 cmd_help() {
-	usage
+  usage
 }
 
+pre_cmd_help() {
+  true
+}
diff --git a/dockerfiles/base/scripts/base/commands/cmd_info.sh b/dockerfiles/base/scripts/base/commands/cmd_info.sh
@@ -9,6 +9,25 @@
 #   Tyler Jewell - Initial Implementation
 #
 
+help_cmd_info() {
+  text "\n"
+  text "USAGE: ${CHE_IMAGE_FULLNAME} info [PARAMETERS]\n"
+  text "\n"
+  text "Status, information, and support diagnostic bundles for ${CHE_MINI_PRODUCT_NAME}\n"
+  text "\n"
+  text "PARAMETERS:\n"
+  text "  --all                             Prints info, runs networking tests, ad prepares diagnostic bundle\n"
+  text "  --bundle                          Prepares diagnostic bundle for ${CHE_MINI_PRODUCT_NAME} and Docker\n"
+  text "  --network                         Runs simulated network diagnostic to confirm network routing\n"
+  text "  --print                           Default - displays status and configuration of ${CHE_MINI_PRODUCT_NAME}\n"
+  text "\n"
+}
+
+
+pre_cmd_info() {
+  true
+}
+
 cmd_info() {
   debug $FUNCNAME
   if [ $# -eq 0 ]; then
@@ -132,12 +151,6 @@ print_info() {
     text " $SINGLE_IMAGE\n"
   done
 
-  # This seems like overkill for the output
-  #readarray STACK_IMAGE_LIST < /version/$CHE_VERSION/images-stacks
-  #for SINGLE_IMAGE in "${STACK_IMAGE_LIST[@]}"; do
-    #text " $SINGLE_IMAGE"
-  #done
-
   if ! is_initialized; then
     text "${CHE_ENVIRONMENT_FILE}: not initialized\n"
   else
@@ -149,3 +162,21 @@ print_info() {
     done
   fi
 }
+
+cmd_network() {
+  info ""
+  info "---------------------------------------"
+  info "--------   CONNECTIVITY TEST   --------"
+  info "---------------------------------------"
+
+  info "network" "${BOOTSTRAP_IMAGE_CHEIP}: ${CHE_HOST}"
+
+  start_test_server
+
+  info "network" "Browser => Workspace Agent (localhost): Connection $(test1 && echo "succeeded" || echo "failed")"
+  info "network" "Browser => Workspace Agent ($AGENT_EXTERNAL_IP): Connection $(test2 && echo "succeeded" || echo "failed")"
+  info "network" "Server  => Workspace Agent (External IP): Connection $(test3 && echo "succeeded" || echo "failed")"
+  info "network" "Server  => Workspace Agent (Internal IP): Connection $(test4 && echo "succeeded" || echo "failed")"
+
+  stop_test_server
+}
diff --git a/dockerfiles/base/scripts/base/commands/cmd_init.sh b/dockerfiles/base/scripts/base/commands/cmd_init.sh
@@ -9,6 +9,25 @@
 #   Tyler Jewell - Initial Implementation
 #
 
+help_cmd_init() {
+  text "\n"
+  text "USAGE: ${CHE_IMAGE_FULLNAME} init [PARAMETERS]\n"
+  text "\n"
+  text "Initializes a directory with a new ${CHE_MINI_PRODUCT_NAME} installation\n"
+  text "\n"
+  text "PARAMETERS:\n"
+  text "  --accept-license                  If license acceptance required, auto accepts during installation\n"
+  text "  --force                           Uses 'docker rmi' and 'docker pull' to forcibly retrieve latest images\n"
+  text "  --no-force                        Updates images if matching tag not found in local cache\n"
+  text "  --pull                            Uses 'docker pull' to check for new remote versions of images\n"
+  text "  --reinit                          Reinitialize an existing installation overwriting defaults\n"
+  text "\n"
+}
+
+pre_cmd_init() {
+  true
+}
+
 cmd_init() {
 
   # set an initial value for the flag
@@ -50,7 +69,7 @@ cmd_init() {
     warning "($CHE_MINI_PRODUCT_NAME init): 'nightly' installations cannot be upgraded to non-nightly versions"
   fi
 
-  cmd_download $FORCE_UPDATE
+  cmd_lifecycle download $FORCE_UPDATE
 
   if require_license; then
     if [[ "${AUTO_ACCEPT_LICENSE}" = "false" ]]; then
Original file line number	Diff line number	Diff line change
Expand Up		@@ -11,4 +11,3 @@ base_dir=$(cd "$(dirname "$0")"; pwd)

		init "$@"
		build