che-server/che.sh

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#!/bin/sh
# Copyright (c) 2012-2016 Codenvy, S.A.
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Eclipse Public License v1.0
# which accompanies this distribution, and is available at
# http://www.eclipse.org/legal/epl-v10.html
#
# Contributors:
# Tyler Jewell - Initial Implementation
#
init_logging() {
BLUE='\033[1;34m'
GREEN='\033[0;32m'
RED='\033[0;31m'
NC='\033[0m'
}
error_exit() {
echo "---------------------------------------"
error "!!!"
error "!!! ${1}"
error "!!!"
echo "---------------------------------------"
exit 1
}
check_docker() {
if ! docker ps > /dev/null 2>&1; then
output=$(docker ps)
error_exit "Error - Docker not installed properly: \n${output}"
fi
# Prep script by getting default image
if [ "$(docker images -q alpine 2> /dev/null)" = "" ]; then
info "ECLIPSE CHE: PULLING IMAGE alpine:latest"
docker pull alpine > /dev/null 2>&1
fi
}
init_global_variables() {
# Name used in INFO statements
DEFAULT_CHE_PRODUCT_NAME="ECLIPSE CHE"
# Name used in CLI statements
DEFAULT_CHE_MINI_PRODUCT_NAME="che"
DEFAULT_CHE_LAUNCHER_IMAGE_NAME="codenvy/che-launcher"
DEFAULT_CHE_SERVER_IMAGE_NAME="codenvy/che-server"
DEFAULT_CHE_DIR_IMAGE_NAME="codenvy/che-dir"
DEFAULT_CHE_MOUNT_IMAGE_NAME="codenvy/che-mount"
DEFAULT_CHE_ACTION_IMAGE_NAME="codenvy/che-action"
DEFAULT_CHE_TEST_IMAGE_NAME="codenvy/che-test"
DEFAULT_CHE_SERVER_CONTAINER_NAME="che-server"
DEFAULT_CHE_VERSION="latest"
DEFAULT_CHE_CLI_ACTION="help"
CHE_PRODUCT_NAME=${CHE_PRODUCT_NAME:-${DEFAULT_CHE_PRODUCT_NAME}}
CHE_MINI_PRODUCT_NAME=${CHE_MINI_PRODUCT_NAME:-${DEFAULT_CHE_MINI_PRODUCT_NAME}}
CHE_LAUNCHER_IMAGE_NAME=${CHE_LAUNCHER_IMAGE_NAME:-${DEFAULT_CHE_LAUNCHER_IMAGE_NAME}}
CHE_SERVER_IMAGE_NAME=${CHE_SERVER_IMAGE_NAME:-${DEFAULT_CHE_SERVER_IMAGE_NAME}}
CHE_DIR_IMAGE_NAME=${CHE_DIR_IMAGE_NAME:-${DEFAULT_CHE_DIR_IMAGE_NAME}}
CHE_MOUNT_IMAGE_NAME=${CHE_MOUNT_IMAGE_NAME:-${DEFAULT_CHE_MOUNT_IMAGE_NAME}}
CHE_ACTION_IMAGE_NAME=${CHE_ACTION_IMAGE_NAME:-${DEFAULT_CHE_ACTION_IMAGE_NAME}}
CHE_TEST_IMAGE_NAME=${CHE_TEST_IMAGE_NAME:-${DEFAULT_CHE_TEST_IMAGE_NAME}}
CHE_SERVER_CONTAINER_NAME=${CHE_SERVER_CONTAINER_NAME:-${DEFAULT_CHE_SERVER_CONTAINER_NAME}}
CHE_VERSION=${CHE_VERSION:-${DEFAULT_CHE_VERSION}}
CHE_CLI_ACTION=${CHE_CLI_ACTION:-${DEFAULT_CHE_CLI_ACTION}}
GLOBAL_NAME_MAP=$(docker info | grep "Name:" | cut -d" " -f2)
GLOBAL_HOST_ARCH=$(docker version --format {{.Client}} | cut -d" " -f5)
GLOBAL_UNAME=$(docker run --rm alpine sh -c "uname -r")
GLOBAL_GET_DOCKER_HOST_IP=$(get_docker_host_ip)
USAGE="
Usage: ${CHE_MINI_PRODUCT_NAME} [COMMAND]
start Starts ${CHE_MINI_PRODUCT_NAME} server
stop Stops ${CHE_MINI_PRODUCT_NAME} server
restart Restart ${CHE_MINI_PRODUCT_NAME} server
update Pulls specific version, respecting CHE_VERSION
profile add <name> Add a profile to ~/.che/
profile set <name> Set this profile as the default for ${CHE_MINI_PRODUCT_NAME} CLI
profile unset Removes the default profile - leaves it unset
profile rm <name> Remove this profile from ~/.che/
profile update <name> Update profile in ~/.che/
profile info <name> Print the profile configuration
profile list List available profiles
mount <local-path> <ws-ssh-port> Synchronize workspace to a local directory
dir init Initialize directory with ${CHE_MINI_PRODUCT_NAME} configuration
dir up Create workspace from source in current directory
dir down Stop workspace running in current directory
dir status Display status of ${CHE_MINI_PRODUCT_NAME} in current directory
action <action-name> [--help] Start action on ${CHE_MINI_PRODUCT_NAME} instance
test <test-name> [--help] Start test on ${CHE_MINI_PRODUCT_NAME} instance
info [ --all Run all debugging tests
--server Run ${CHE_MINI_PRODUCT_NAME} launcher and server debugging tests
--networking Test connectivity between ${CHE_MINI_PRODUCT_NAME} sub-systems
--cli Print CLI (this program) debugging info
--create [<url>] Test creating a workspace and project in ${CHE_MINI_PRODUCT_NAME}
[<user>]
[<pass>] ]
"
}
usage () {
printf "%s" "${USAGE}"
}
info() {
printf "${GREEN}INFO:${NC} %s\n" "${1}"
}
debug() {
printf "${BLUE}DEBUG:${NC} %s\n" "${1}"
}
error() {
printf "${RED}ERROR:${NC} %s\n" "${1}"
}
parse_command_line () {
if [ $# -eq 0 ]; then
CHE_CLI_ACTION="help"
else
case $1 in
start|stop|restart|update|info|profile|action|dir|mount|test|help|-h|--help)
CHE_CLI_ACTION=$1
;;
*)
# unknown option
error_exit "You passed an unknown command line option."
;;
esac
fi
}
docker_exec() {
if is_boot2docker || is_docker_for_windows; then
MSYS_NO_PATHCONV=1 docker.exe "$@"
else
"$(which docker)" "$@"
fi
}
docker_run() {
docker_exec run --rm -it -v /var/run/docker.sock:/var/run/docker.sock \
--env-file=$(get_list_of_che_system_environment_variables) "$@"
# Remove temporary file -- only due to POSIX weirdness with --env-file
rm -rf "tmp" > /dev/null 2>&1
}
get_docker_host_ip() {
case $(get_docker_install_type) in
boot2docker)
NETWORK_IF="eth1"
;;
native)
NETWORK_IF="docker0"
;;
*)
NETWORK_IF="eth0"
;;
esac
docker run --rm --net host \
alpine sh -c \
"ip a show ${NETWORK_IF}" | \
grep 'inet ' | \
cut -d/ -f1 | \
awk '{ print $2}'
}
get_docker_install_type() {
if is_boot2docker; then
echo "boot2docker"
elif is_docker_for_windows; then
echo "docker4windows"
elif is_docker_for_mac; then
echo "docker4mac"
else
echo "native"
fi
}
is_boot2docker() {
if echo "$GLOBAL_UNAME" | grep -q "boot2docker"; then
return 0
else
return 1
fi
}
is_docker_for_mac() {
if is_moby_vm && ! has_docker_for_windows_client; then
return 0
else
return 1
fi
}
is_docker_for_windows() {
if is_moby_vm && has_docker_for_windows_client; then
return 0
else
return 1
fi
}
is_native() {
if [ $(get_docker_install_type) = "native" ]; then
return 0
else
return 1
fi
}
is_moby_vm() {
if echo "$GLOBAL_NAME_MAP" | grep -q "moby"; then
return 0
else
return 1
fi
}
has_docker_for_windows_client(){
if [ "${GLOBAL_HOST_ARCH}" = "windows" ]; then
return 0
else
return 1
fi
}
get_full_path() {
# "/some/path" => /some/path
OUTPUT_PATH=${1//\"}
# create full directory path
echo "$(cd "$(dirname "${OUTPUT_PATH}")"; pwd)/$(basename "$1")"
}
convert_windows_to_posix() {
echo "/"$(echo "$1" | sed 's/\\/\//g' | sed 's/://')
}
get_clean_path() {
INPUT_PATH=$1
# \some\path => /some/path
OUTPUT_PATH=$(echo ${INPUT_PATH} | tr '\\' '/')
# /somepath/ => /somepath
OUTPUT_PATH=${OUTPUT_PATH%/}
# /some//path => /some/path
OUTPUT_PATH=$(echo ${OUTPUT_PATH} | tr -s '/')
# "/some/path" => /some/path
OUTPUT_PATH=${OUTPUT_PATH//\"}
echo ${OUTPUT_PATH}
}
get_mount_path() {
FULL_PATH=$(get_full_path "${1}")
POSIX_PATH=$(convert_windows_to_posix "${FULL_PATH}")
CLEAN_PATH=$(get_clean_path "${POSIX_PATH}")
echo $CLEAN_PATH
}
has_docker_for_windows_ip() {
if [ "${GLOBAL_GET_DOCKER_HOST_IP}" = "10.0.75.2" ]; then
return 0
else
return 1
fi
}
get_che_hostname() {
INSTALL_TYPE=$(get_docker_install_type)
if [ "${INSTALL_TYPE}" = "boot2docker" ]; then
echo $GLOBAL_GET_DOCKER_HOST_IP
else
echo "localhost"
fi
}
get_list_of_che_system_environment_variables() {
# See: http://stackoverflow.com/questions/4128235/what-is-the-exact-meaning-of-ifs-n
IFS=$'\n'
DOCKER_ENV="tmp"
RETURN=""
if has_default_profile; then
cat ~/.che/${CHE_PROFILE} >> $DOCKER_ENV
RETURN=$DOCKER_ENV
else
CHE_VARIABLES=$(env | grep CHE_)
if [ ! -z ${CHE_VARIABLES+x} ]; then
env | grep CHE_ >> $DOCKER_ENV
RETURN=$DOCKER_ENV
fi
# Add in known proxy variables
if [ ! -z ${http_proxy+x} ]; then
echo "http_proxy=${http_proxy}" >> $DOCKER_ENV
RETURN=$DOCKER_ENV
fi
if [ ! -z ${https_proxy+x} ]; then
echo "https_proxy=${https_proxy}" >> $DOCKER_ENV
RETURN=$DOCKER_ENV
fi
if [ ! -z ${no_proxy+x} ]; then
echo "no_proxy=${no_proxy}" >> $DOCKER_ENV
RETURN=$DOCKER_ENV
fi
fi
echo $RETURN
}
check_current_image_and_update_if_not_found() {
CURRENT_IMAGE=$(docker images -q "$1":"${CHE_VERSION}")
if [ "${CURRENT_IMAGE}" == "" ]; then
update_che_image $1
fi
}
execute_che_launcher() {
check_current_image_and_update_if_not_found ${CHE_LAUNCHER_IMAGE_NAME}
docker_run "${CHE_LAUNCHER_IMAGE_NAME}":"${CHE_VERSION}" "${CHE_CLI_ACTION}" || true
}
execute_che_dir() {
check_current_image_and_update_if_not_found ${CHE_DIR_IMAGE_NAME}
CURRENT_DIRECTORY=$(get_mount_path "${PWD}")
docker_run -v "$CURRENT_DIRECTORY":"$CURRENT_DIRECTORY" "${CHE_DIR_IMAGE_NAME}":"${CHE_VERSION}" "${CURRENT_DIRECTORY}" "$@"
}
execute_che_action() {
check_current_image_and_update_if_not_found ${CHE_ACTION_IMAGE_NAME}
docker_run "${CHE_ACTION_IMAGE_NAME}":"${CHE_VERSION}" "$@"
}
update_che_image() {
if [ -z "${CHE_VERSION}" ]; then
CHE_VERSION=${DEFAULT_CHE_VERSION}
fi
info "${CHE_PRODUCT_NAME}: Pulling image $1:${CHE_VERSION}"
docker pull $1:${CHE_VERSION}
echo ""
}
mount_local_directory() {
if [ ! $# -eq 3 ]; then
error "che mount: Wrong number of arguments provided."
return
fi
MOUNT_PATH=$(get_mount_path "${2}")
if [ ! -e "${MOUNT_PATH}" ]; then
error "che mount: Path provided does not exist."
return
fi
if [ ! -d "${MOUNT_PATH}" ]; then
error "che mount: Path provided is not a valid directory."
return
fi
docker_run --cap-add SYS_ADMIN \
--device /dev/fuse \
-v "${MOUNT_PATH}":/mnthost \
"${CHE_MOUNT_IMAGE_NAME}":"${CHE_VERSION}" "${GLOBAL_GET_DOCKER_HOST_IP}" $3
}
execute_che_debug() {
if [ $# -eq 1 ]; then
TESTS="--server"
else
TESTS=$2
fi
case $TESTS in
--all|-all)
print_che_cli_debug
execute_che_launcher
run_connectivity_tests
execute_che_test post-flight-check "$@"
;;
--cli|-cli)
print_che_cli_debug
;;
--networking|-networking)
run_connectivity_tests
;;
--server|-server)
print_che_cli_debug
execute_che_launcher
;;
--create|-create)
execute_che_test "$@"
;;
*)
debug "Unknown debug flag passed: $2. Exiting."
;;
esac
}
execute_che_test() {
check_current_image_and_update_if_not_found ${CHE_TEST_IMAGE_NAME}
docker_run "${CHE_TEST_IMAGE_NAME}":"${CHE_VERSION}" "$@"
}
print_che_cli_debug() {
debug "---------------------------------------"
debug "--------- CLI DEBUG INFO --------"
debug "---------------------------------------"
debug ""
debug "--------- PLATFORM INFO -------------"
debug "CLI DEFAULT PROFILE = $(has_default_profile && echo $(get_default_profile) || echo "not set")"
debug "DOCKER_INSTALL_TYPE = $(get_docker_install_type)"
debug "DOCKER_HOST_IP = ${GLOBAL_GET_DOCKER_HOST_IP}"
debug "IS_DOCKER_FOR_WINDOWS = $(is_docker_for_windows && echo "YES" || echo "NO")"
debug "IS_DOCKER_FOR_MAC = $(is_docker_for_mac && echo "YES" || echo "NO")"
debug "IS_BOOT2DOCKER = $(is_boot2docker && echo "YES" || echo "NO")"
debug "IS_NATIVE = $(is_native && echo "YES" || echo "NO")"
debug "HAS_DOCKER_FOR_WINDOWS_IP = $(has_docker_for_windows_ip && echo "YES" || echo "NO")"
debug "IS_MOBY_VM = $(is_moby_vm && echo "YES" || echo "NO")"
debug ""
}
run_connectivity_tests() {
debug ""
debug "---------------------------------------"
debug "-------- CONNECTIVITY TEST --------"
debug "---------------------------------------"
# Start a fake workspace agent
docker_exec run -d -p 12345:80 --name fakeagent alpine httpd -f -p 80 -h /etc/ > /dev/null
AGENT_INTERNAL_IP=$(docker inspect --format='{{.NetworkSettings.IPAddress}}' fakeagent)
AGENT_INTERNAL_PORT=80
AGENT_EXTERNAL_IP=$GLOBAL_GET_DOCKER_HOST_IP
AGENT_EXTERNAL_PORT=12345
### TEST 1: Simulate browser ==> workspace agent HTTP connectivity
HTTP_CODE=$(curl -I $(get_che_hostname):${AGENT_EXTERNAL_PORT}/alpine-release \
-s -o /dev/null --connect-timeout 5 \
--write-out "%{http_code}") || echo "28" > /dev/null
if [ "${HTTP_CODE}" = "200" ]; then
debug "Browser => Workspace Agent (Hostname) : Connection succeeded"
else
debug "Browser => Workspace Agent (Hostname) : Connection failed"
fi
### TEST 1a: Simulate browser ==> workspace agent HTTP connectivity
HTTP_CODE=$(curl -I ${AGENT_EXTERNAL_IP}:${AGENT_EXTERNAL_PORT}/alpine-release \
-s -o /dev/null --connect-timeout 5 \
--write-out "%{http_code}") || echo "28" > /dev/null
if [ "${HTTP_CODE}" = "200" ]; then
debug "Browser => Workspace Agent (External IP): Connection succeeded"
else
debug "Browser => Workspace Agent (External IP): Connection failed"
fi
### TEST 2: Simulate Che server ==> workspace agent (external IP) connectivity
export HTTP_CODE=$(docker run --rm --name fakeserver \
--entrypoint=curl \
codenvy/che-server:${DEFAULT_CHE_VERSION} \
-I ${AGENT_EXTERNAL_IP}:${AGENT_EXTERNAL_PORT}/alpine-release \
-s -o /dev/null \
--write-out "%{http_code}")
if [ "${HTTP_CODE}" = "200" ]; then
debug "Che Server => Workspace Agent (External IP): Connection succeeded"
else
debug "Che Server => Workspace Agent (External IP): Connection failed"
fi
### TEST 3: Simulate Che server ==> workspace agent (internal IP) connectivity
export HTTP_CODE=$(docker run --rm --name fakeserver \
--entrypoint=curl \
codenvy/che-server:${DEFAULT_CHE_VERSION} \
-I ${AGENT_EXTERNAL_IP}:${AGENT_EXTERNAL_PORT}/alpine-release \
-s -o /dev/null \
--write-out "%{http_code}")
if [ "${HTTP_CODE}" = "200" ]; then
debug "Che Server => Workspace Agent (Internal IP): Connection succeeded"
else
debug "Che Server => Workspace Agent (Internal IP): Connection failed"
fi
docker rm -f fakeagent > /dev/null
}
execute_profile(){
if [ ! $# -ge 2 ]; then
error ""
error "${CHE_MINI_PRODUCT_NAME} profile: Wrong number of arguments."
error ""
return
fi
case ${2} in
add|rm|set|info|update)
if [ ! $# -eq 3 ]; then
error ""
error "${CHE_MINI_PRODUCT_NAME} profile: Wrong number of arguments."
error ""
return
fi
;;
unset|list)
if [ ! $# -eq 2 ]; then
error ""
error "${CHE_MINI_PRODUCT_NAME} profile: Wrong number of arguments."
error ""
return
fi
;;
esac
case ${2} in
add)
if [ -f ~/.che/profiles/"${3}" ]; then
error ""
error "Profile ~/.che/profiles/${3} already exists. Nothing to do. Exiting."
error ""
return
fi
test -d ~/.che/profiles || mkdir -p ~/.che/profiles
touch ~/.che/profiles/"${3}"
echo "CHE_PRODUCT_NAME=$CHE_PRODUCT_NAME" > ~/.che/profiles/"${3}"
echo "CHE_MINI_PRODUCT_NAME=$CHE_MINI_PRODUCT_NAME" > ~/.che/profiles/"${3}"
echo "CHE_LAUNCHER_IMAGE_NAME=$CHE_LAUNCHER_IMAGE_NAME" > ~/.che/profiles/"${3}"
echo "CHE_SERVER_IMAGE_NAME=$CHE_SERVER_IMAGE_NAME" >> ~/.che/profiles/"${3}"
echo "CHE_DIR_IMAGE_NAME=$CHE_DIR_IMAGE_NAME" >> ~/.che/profiles/"${3}"
echo "CHE_MOUNT_IMAGE_NAME=$CHE_MOUNT_IMAGE_NAME" >> ~/.che/profiles/"${3}"
echo "CHE_TEST_IMAGE_NAME=$CHE_TEST_IMAGE_NAME" >> ~/.che/profiles/"${3}"
echo "CHE_SERVER_CONTAINER_NAME=$CHE_SERVER_CONTAINER_NAME" >> ~/.che/profiles/"${3}"
# Add all other variables to the profile
env | grep CHE_ >> ~/.che/profiles/"${3}"
# Remove duplicates, if any
cat ~/.che/profiles/"${3}" | sort | uniq > ~/.che/profiles/tmp
mv -f ~/.che/profiles/tmp ~/.che/profiles/"${3}"
info ""
info "Added new ${CHE_MINI_PRODUCT_NAME} CLI profile ~/.che/profiles/${3}."
info ""
;;
update)
if [ ! -f ~/.che/profiles/"${3}" ]; then
error ""
error "Profile ~/.che/profiles/${3} does not exist. Nothing to update. Exiting."
error ""
return
fi
execute_profile profile rm "${3}"
execute_profile profile add "${3}"
;;
rm)
if [ ! -f ~/.che/profiles/"${3}" ]; then
error ""
error "Profile ~/.che/profiles/${3} does not exist. Nothing to do. Exiting."
error ""
return
fi
rm ~/.che/profiles/"${3}" > /dev/null
info ""
info "Removed ${CHE_MINI_PRODUCT_NAME} CLI profile ~/.che/profiles/${3}."
info ""
;;
info)
if [ ! -f ~/.che/profiles/"${3}" ]; then
error ""
error "Profile ~/.che/profiles/${3} does not exist. Nothing to do. Exiting."
error ""
return
fi
debug "---------------------------------------"
debug "--------- CLI PROFILE INFO --------"
debug "---------------------------------------"
debug ""
debug "Profile ~/.che/profiles/${3} contains:"
while IFS= read line
do
# display $line or do somthing with $line
debug "$line"
done <~/.che/profiles/"${3}"
;;
set)
if [ ! -f ~/.che/profiles/"${3}" ]; then
error ""
error "Profile ~/.che/${3} does not exist. Nothing to do. Exiting."
error ""
return
fi
echo "CHE_PROFILE=${3}" > ~/.che/profiles/.profile
info ""
info "Set active ${CHE_MINI_PRODUCT_NAME} CLI profile to ~/.che/profiles/${3}."
info ""
;;
unset)
if [ ! -f ~/.che/profiles/.profile ]; then
error ""
error "Default profile not set. Nothing to do. Exiting."
error ""
return
fi
rm -rf ~/.che/profiles/.profile
info ""
info "Unset the default ${CHE_MINI_PRODUCT_NAME} CLI profile. No profile currently set."
info ""
;;
list)
if [ -d ~/.che ]; then
info "Available ${CHE_MINI_PRODUCT_NAME} CLI profiles:"
ls ~/.che/profiles
else
info "No ${CHE_MINI_PRODUCT_NAME} CLI profiles currently set."
fi
if has_default_profile; then
info "Default profile set to:"
get_default_profile
else
info "Default profile currently unset."
fi
;;
esac
}
has_default_profile() {
if [ -f ~/.che/profiles/.profile ]; then
return 0
else
return 1
fi
}
get_default_profile() {
if [ has_default_profile ]; then
source ~/.che/profiles/.profile
echo "${CHE_PROFILE}"
else
echo ""
fi
}
load_profile() {
if has_default_profile; then
source ~/.che/profiles/.profile
if [ ! -f ~/.che/profiles/"${CHE_PROFILE}" ]; then
error ""
error "${CHE_MINI_PRODUCT_NAME} CLI profile set in ~/.che/profiles/.profile to '${CHE_PROFILE}' but ~/.che/profiles/${CHE_PROFILE} does not exist."
error ""
return
fi
source ~/.che//profiles/"${CHE_PROFILE}"
fi
}
# See: https://sipb.mit.edu/doc/safe-shell/
set -e
set -u
init_logging
check_docker
init_global_variables
parse_command_line "$@"
if is_boot2docker; then
debug ""
debug "!!! Boot2docker detected - save workspaces only in %userprofile% !!!"
debug ""
fi
case ${CHE_CLI_ACTION} in
start|stop|restart)
load_profile
execute_che_launcher
;;
profile)
execute_profile "$@"
;;
dir)
# remove "dir" arg by shifting it
shift
load_profile
execute_che_dir "$@"
;;
action)
# remove "action" arg by shifting it
shift
load_profile
execute_che_action "$@"
;;
test)
# remove "test" arg by shifting it
shift
load_profile
execute_che_test "$@"
;;
update)
load_profile
update_che_image ${CHE_LAUNCHER_IMAGE_NAME}
update_che_image ${CHE_MOUNT_IMAGE_NAME}
update_che_image ${CHE_DIR_IMAGE_NAME}
update_che_image ${CHE_ACTION_IMAGE_NAME}
update_che_image ${CHE_TEST_IMAGE_NAME}
# Delegate updating che-server to the launcher
execute_che_launcher
;;
mount)
load_profile
mount_local_directory "$@"
;;
info)
load_profile
execute_che_debug "$@"
;;
help)
usage
;;
esac