11#! /usr/bin/env bash
2+ set -euo pipefail
23
34# GitHub Org and Repo to get archives from
45GITHUB_ORG=" 2637309949"
56GITHUB_REPO=" micro"
6- GITHUB_SSH=
" [email protected] :${GITHUB_ORG} /${GITHUB_REPO} .git" 7- TMP_DIR=$( mktemp -d -t x-micro.XXXXXXXX)
7+
8+ # micro install directory
9+ MICRO_INSTALL_DIR=" $HOME /bin"
10+ # micro cli name
11+ MICRO_CLI_NAME=" micro"
12+ # micro cli install path
13+ MICRO_CLI_PATH=" ${MICRO_INSTALL_DIR} /${MICRO_CLI_NAME} "
14+
15+ # get machine ARCH
16+ ARCH=$( uname -m)
17+ # get machine OS
18+ OS=$( echo ` uname` | tr ' [:upper:]' ' [:lower:]' )
19+ # Linux requires sudo for $MICRO_INSTALL_DIR
20+ SUDO=" false"
21+
22+ # Http request CLI
23+ HTTP_CLIENT=curl
824
925getSystemInfo () {
1026 echo " Getting system information"
@@ -24,23 +40,132 @@ getSystemInfo() {
2440 echo " Your machine is running ${OS} on ${ARCH} CPU architecture"
2541}
2642
43+ checkSupported () {
44+ local supported_osarch=(darwin-amd64 darwin-arm64 linux-amd64 linux-arm7 linux-arm64)
45+ local machine_osarch=" ${OS} -${ARCH} "
46+
47+ echo " Checking machine system support"
48+ for osarch in " ${supported_osarch[@]} " ; do
49+ if [ " $osarch " == " $machine_osarch " ; then
50+ return
51+ fi
52+ done
53+
54+ echo " No prebuilt binary for ${machine_osarch} "
55+ exit 1
56+ }
57+
58+ checkHttpClient () {
59+ echo " Checking HTTP client"
60+ if type " curl" > /dev/null; then
61+ HTTP_CLIENT=" curl"
62+ elif type " wget" > /dev/null; then
63+ HTTP_CLIENT=" wget"
64+ else
65+ echo " Either curl or wget is required"
66+ exit 1
67+ fi
68+ }
69+
70+ sudoRun () {
71+ local CMD=" $* "
72+
73+ if [ $EUID -ne 0 -a $SUDO = " true" ; then
74+ CMD=" sudo $CMD "
75+ fi
76+
77+ $CMD
78+ }
79+
80+ getLatestRelease () {
81+ local release_url=" https://api.github.com/repos/${GITHUB_ORG} /${GITHUB_REPO} /releases"
82+ local latest_release=" "
83+
84+ echo " Getting the latest micro release"
85+ if [ " $HTTP_CLIENT " == " curl" ; then
86+ latest_release=$( curl -s $release_url | grep \" tag_name\" | awk ' NR==1{print $2}' | sed -n ' s/\"\(.*\)\",/\1/p' )
87+ else
88+ latest_release=$( wget -q --header=" Accept: application/json" $release_url | grep \" tag_name\" | awk ' NR==1{print $2}' | sed -n ' s/\"\(.*\)\",/\1/p' )
89+ fi
90+ echo " Latest micro release found: ${latest_release} "
91+
92+ LATEST_RELEASE_TAG=$latest_release
93+ CLI_ARCHIVE=" ${MICRO_CLI_NAME} -${LATEST_RELEASE_TAG} -${OS} -${ARCH} .tar.gz"
94+ DOWNLOAD_BASE=" https://github.com/${GITHUB_ORG} /${GITHUB_REPO} /releases/download"
95+ DOWNLOAD_URL=" ${DOWNLOAD_BASE} /${LATEST_RELEASE_TAG} /${CLI_ARCHIVE} "
96+
97+ TMP_ROOT=$( mktemp -dt micro-install-XXXXXX)
98+ TMP_FILE=" $TMP_ROOT /$CLI_ARCHIVE "
99+
100+ echo " Downloading $DOWNLOAD_URL ..."
101+ if [ " $HTTP_CLIENT " == " curl" ; then
102+ curl -SsL " $DOWNLOAD_URL " " $TMP_FILE "
103+ else
104+ wget -q -O " $TMP_FILE " " $DOWNLOAD_URL "
105+ fi
106+
107+ if [ ! -f " $TMP_FILE " ; then
108+ echo " Failed to download $DOWNLOAD_URL ..."
109+ exit 1
110+ fi
111+ }
112+
27113installFile () {
28- cd ${TMP_DIR} && go install
29- cd ${TMP_DIR} /cmd/protoc-gen-micro && go install
30- cd ${TMP_DIR} /cmd/protoc-gen-openapi && go install
31- cd ${TMP_DIR} /cmd/protoc-gen-client && go install
114+ tar xf " $TMP_FILE " " $TMP_ROOT "
115+ local tmp_root_cli=" $TMP_ROOT /$MICRO_CLI_NAME "
116+
117+ if [ ! -f " $tmp_root_cli " ; then
118+ echo " Failed to unpack micro binary."
119+ exit 1
120+ fi
121+
122+ # mkdir if not exists
123+ if [ ! -d $MICRO_INSTALL_DIR ]; then
124+ mkdir -p $MICRO_INSTALL_DIR
125+ fi
126+
127+ chmod o+x $tmp_root_cli
128+ sudoRun cp " $tmp_root_cli " " $MICRO_INSTALL_DIR "
129+
130+ if [ -f " $MICRO_CLI_PATH " ; then
131+ echo " $MICRO_CLI_NAME installed into $MICRO_INSTALL_DIR successfully."
132+
133+ $MICRO_CLI_PATH --version
134+ else
135+ echo " Failed to install $MICRO_CLI_NAME . Already exists."
136+ exit 1
137+ fi
138+
139+ if [ " $MICRO_CLI_PATH " != " $( which micro) " ; then
140+ # From https://stackoverflow.com/questions/5947742/how-to-change-the-output-color-of-echo-in-linux
141+ YELLOW=' \033[1;33m'
142+ NC=' \033[0m' # No Color
143+ printf " ${YELLOW} Looks like there is an other micro installation in your path under \" $( which micro) \" already.\nPlease put \" export PATH=$MICRO_INSTALL_DIR :\$ PATH\" in your bashrc.${NC} \n"
144+ fi
32145}
33146
34- cleanup () {
35- rm ${TMP_DIR} -rf
147+ fail_trap () {
148+ result=$?
149+ if [ " $result " != " 0" ; then
150+ echo " Failed to install micro"
151+ fi
152+ cleanup
153+ exit $result
36154}
37155
38- cloneRepo () {
39- git clone ${GITHUB_SSH} --depth=1 ${TMP_DIR}
156+ cleanup () {
157+ if [[ -d " ${TMP_ROOT:- } " ; then
158+ rm -rf " $TMP_ROOT "
159+ fi
40160}
41161
162+ # catch errors and print help
163+ trap " fail_trap"
164+
42165# execute installation
43166getSystemInfo
44- cloneRepo
167+ checkSupported
168+ checkHttpClient
169+ getLatestRelease
45170installFile
46- cleanup
171+ cleanup
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