mirror of
https://github.com/coderofsalvation/podi.git
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work in progress [might break]
This commit is contained in:
Leon
7
LICENSE
Normal file
7
LICENSE
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Copyright 2022, Leon van Kammen / Coder of Salvation
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Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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155
podmen
Executable file
155
podmen
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#!/bin/sh
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set -e
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required="awk ssh git hostname basename"
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test -z $HOST && host=$USER@$(hostname) || host=$HOST
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#trap "trigger cleanup" 0 1 2 3 6
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C_GREY="\\033[1;30m"
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C_BOLD="\\033[1;37;40m"
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C_NORMAL="\\033[0;0m"
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C_CYAN="\\033[1;36m"
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C_PURPLE="\\033[38;5;207m"
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C_RED="\\033[0;31m"
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# some hipster wrappers to make things readable and sexy later on
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extract() { awk '/^# '$1':/ { gsub("^# '$1': ","",$0); print $0 }' $0; }
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try() { set +e; "$@"; set -e; }
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silent() { "$@" 1>/dev/null 2>/dev/null; }
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installed() { which $1 2>/dev/null 1>/dev/null; }
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error() { printf " [$C_RED"e"$C_NORMAL] %s\n" "$*"; exit 1; }
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print() { printf " $C_PURPLE|$C_NORMAL %s\n" "$*"; }
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evalfunc() { type $1 | awk 'NR>2 && /^[^{][^}]/ { print $0 }'; }
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foreach() { local err=0; local args="$1";
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shift;
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for i in $args; do "$@" "$i" || err=1; done
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test $err = 1 && return 1 || return 0
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}
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trigger() { printf "$C_BOLD%-25s $C_NORMAL[$C_CYAN✓$C_NORMAL] ($C_GREY%s)$C_NORMAL\n" "$(test $host = $USER@$(hostname) && printf $1 || printf " | $1")" $host 1>&2
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local cmd=$1; shift
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actions="$(eval echo \$on_$cmd)"
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if test -n "$actions"; then
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silent type $cmd && $cmd "$@"
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for i in $actions; do $i "$@"; done
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else
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silent type $cmd || return 0;
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silent type $cmd && $cmd "$@";
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fi
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}
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on() { export on_$1="$2 $(eval echo \$on_$1)"; }
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# pipeline: deploy(){
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# pipeline: trigger hello
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# pipeline: trigger backup
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# pipeline: trigger extract
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# pipeline: trigger build
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# pipeline: trigger runtests
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# pipeline: trigger start
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# pipeline: }
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# pipeline:
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# pipeline: checkout(){
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# pipeline: alias git="git --work-tree=$(pwd) --git-dir=$(pwd)/.git"
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# pipeline: git checkout -f
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# pipeline: }
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init_post_receive(){
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echo "#!/bin/sh
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export PM_REMOTE=$2
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export PM_USER=$3
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export PM_PORT=$4
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export PM_APP=$(basename $(pwd))
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export PM_COMMIT=\$(git --work-tree=$1 --git-dir=$1/.git log -n1 --pretty=format:\"%h\")
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cd $1
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mkdir .tmp
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alias git=\"git --work-tree=$1/.tmp --git-dir=$1/.git\"
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git checkout -f 1>/dev/null 2>/dev/null
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test -f podmen && rm podmen
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test -d .podmen && rm -rf .podmen
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cp -r .tmp/podmen .tmp/.podmen .
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rm -rf .tmp
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test -f podmen && ./podmen deploy
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" | awk '{ gsub("^[ ]+","",$0); print $0 }'
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}
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loadremote(){
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cfg=.podmen/$1/config
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test -f $cfg || error remote $1 does not exist
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. $cfg
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}
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hello(){
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echo -e '
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\e[38;5;57m 888
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\e[38;5;93m 888 88e e88 88e e88 888 888 888 8e ,e e, 888 8e
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\e[38;5;129m 888 888b d888 888b d888 888 888 888 88b d88 88b 888 88b
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\e[38;5;165m 888 888P Y888 888P Y888 888 888 888 888 888 , 888 888
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\e[38;5;201m 888 88" "88 88" "88 888 888 888 888 "YeeP" 888 888
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\e[38;5;207m 888
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\e[0m'
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}
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init(){ # init git@yourserver:[port]/path/to/deployment [branch]: initializes a repository
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test -z $1 && usage
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trigger init_localhost
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trigger init_server "$@"
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}
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init_localhost(){
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test -d ~/.podmen || { mkdir -p ~/.podmen && extract config > ~/.podmen/config; }
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test -d .podmen || {
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mkdir -p .podmen && extract pipeline > .podmen/pipeline;
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test -d .podmen && for i in .podmen/* ; do . $i; done
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}
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}
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init_server(){
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user=$( echo $1 | awk '{ gsub("@.*","",$0); print $0 }')
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server=$( echo $1 | awk '{ gsub(".*@","",$0); gsub(":.*","",$0); print $0 }')
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gitpath=$( echo $1 | awk '{ gsub(".*:","",$0); print $0 }')
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branch=$(git branch | awk '/^\*/ { print $2 }')
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test $gitpath = $server && gitpath="$(basename $(pwd))"
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test -z $2 && port=22 || port=$2
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mkdir -p .podmen/$user@$server
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local config=.podmen/$user@$server/config
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echo "export server='$server' " > $config
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echo "export port='$port' " >> $config
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echo "export user='$user' " >> $config
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echo "export gitpath='$gitpath' " >> $config
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. $config
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scp -P $port $0 $user@$server:/tmp/. 1>/dev/null
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ssh -p $port $user@$server HOST=$user@$server /tmp/podmen init_gitops $gitpath $server $user $port
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test -d .git || git init
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git remote | silent grep $server || git remote add $server ssh://$user@$server:$port$gitpath/.git
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silent git push $server $branch
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export PM_SERVER=$server
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export PM_BRANCH=$branch
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}
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init_gitops(){
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git --version 1>/dev/null 2>/dev/null || error please install git on $server
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test -d $1/.git && printf "already initialized: $C_GREY$1/.git$C_NORMAL\n"
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mkdir $1
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silent git init --bare "$1/.git" || error could not create $1/.git
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trigger init_post_receive $1 $2 $3 $4 > $1/.git/hooks/post-receive
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chmod +x $1/.git/hooks/post-receive
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}
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recipe(){ # recipe <name_or_url> : installs a recipe from podmen repo or url
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echo
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}
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usage(){
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awk '/[a-zA-Z0-9_]+\(\){ #/ {
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info=$0
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gsub(".* : ","",info)
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gsub(".*{ # ","",$0)
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gsub(" :.*","",$0)
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printf("%-50s %s\n",$0,info)
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}' $0 .podmen/* 2>/dev/null
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exit 0
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}
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foreach "$required" installed || error "please install: $required"
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# source external variables, functions and decorators
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test -d .podmen && for i in .podmen/* ; do . $i; done
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test -z $1 && usage
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trigger "$@"
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32
recipe/envfile
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32
recipe/envfile
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# installation : run 'podmen recipe env-file' or put this file into .podman folder
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# example usage: * put an .env file in your repo (with 'export FOO=1' e.g.)
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# * override them on remote-server using './podmen .env git@server FOO=2'
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# * run './podmen .env' to see all local/remote env-vars
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recipe_envfile(){
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trigger recipe:envfile
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test -f .env && print "reading '.env'" && . .env
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test -f .env.live && print "override '.env' << .env.live" && . .env.live
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print PORT=$PORT
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}
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envset(){ # envset [remote] [FOO=bar] : shows or sets [remote] environment variables
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test -f .env || echo 'export FOO=bar # used for development' > .env
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test -z $1 && {
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test -f .env || echo 'export PORT=1234' > .env; print .env; echo; cat .env; echo;
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for i in .podmen/*@*; do $0 envset $(basename $i); echo; done
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exit 0;
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}
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loadremote $1
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if ! test -z "$2"; then
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printf "export %-40s # $(date)\n" "$2\"" | awk '{ gsub("=","=\"",$0); print $0; }' | ssh -p $port $1 "cat >> $gitpath/.env.live"
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print OK
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else
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print $1:$gitpath/.env.live:
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echo
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test -z $2 && ssh -p $port $1 "test -f $gitpath/.env.live && cat $gitpath/.env.live || echo no env-vars yet"
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echo
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fi
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}
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on start recipe_envfile
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10
recipe/hello
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10
recipe/hello
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# a barebones recipe
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hello(){ echo ' \o/ hello' ; }
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world(){ echo ' world' ; }
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mycmd(){ # mycmd [myopt] : simple example cmd
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echo "howdy! $1"
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}
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on hello world
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17
recipe/rollback.simple
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17
recipe/rollback.simple
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# installation : run 'podmen recipe rollback.simple' or put this file into .podman folder
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# example usage: ./podman rollback git@server 3fe2f615
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on_extract(){
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test -z $PM_ROLLBACK && trigger checkout || trigger do_rollback
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}
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do_rollback(){
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print to rollback run: ./podmen rollback $PM_REMOTE $PM_COMMIT
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git reset $2 --hard
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}
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rollback(){ # rollback <remote> <commit> : rolls back deployment to certain commit
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loadremote $1
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scp -P $port $0 $user@$server:/tmp/. 1>/dev/null
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ssh -p $port $user@$server "export HOST=$user@$server; export PM_ROLLBACK=1; cd $gitpath; ./podmen deploy"
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}
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14
recipe/sshkey
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14
recipe/sshkey
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# installation : run 'podmen recipe sshkey' or put this file into .podman folder
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# example usage: ./podman init git@yourserver
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on_init_server(){
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trigger init_server:sshkey
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local key=~/.ssh/id_rsa_${PM_APP}
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test -f $key && {
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ssh-keygen -t rsa -N "" -f $key
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ssh-key-copy -p $PM_PORT -i $key $PM_USER@$PM_SERVER
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}
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print "Yay! now:"
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print " 1. commit changes and type: 'git push $PM_SERVER $PM_BRANCH'"
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print " 2. share key '~/.ssh/id_rsa_$PM_APP' to collaborate with devs "
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}
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