0.1.0 • Published 4 years ago
deploy-golang-docker-nginx-loadbalancing v0.1.0
DEPLOY GOLANG WITH DOCKER AND LOADBALANCING BY DOCKER NGINX
Step 1: docker-setup.sh
#!/bin/bash
read -p "Enter work folder (ex: /srv): " SRV
[ $SRV ] && [ -s $SRV ] && echo "Work folder: "$SRV || exit
read -p "Enter PROJECT: " PROJECT
[ -s $PROJECT ] && exit || echo "PROJECT "$PROJECT
read -p "Enter IPSERVER: " IPSERVER
[ -s $IPSERVER ] && exit || echo "IPSERVER "$IPSERVER
read -p "Enter IPSERVER: " IPSERVER
[ -s $IPSERVER ] && exit || echo "IPSERVER "$IPSERVER
echo "--------------------BEGIN-----------------------"
echo "BEGIN SETUP PROJECT "$PROJECT
TMP=$SRV/tmp/ && echo "+ TMP "$TMP
WWW=$SRV/www/ && echo "+ WWW "$WWW
GIT=$SRV/git/ && echo "+ GIT "$GIT
ENV=$SRV/env/ && echo "+ ENV "$ENV
echo "------------------------------------------------"
[ ! -d $TMP ] && sudo mkdir -p $TMP && echo $TMP" created" && sudo chgrp -R users $TMP && echo $TMP" chgrp users" && sudo chmod g+w $TMP && echo $TMP" chmod g+w" || echo $TMP" find"
[ ! -d $WWW ] && sudo mkdir -p $WWW && echo $WWW" created" && sudo chgrp -R users $WWW && echo $WWW" chgrp users" && sudo chmod g+w $WWW && echo $WWW" chmod g+w" || echo $WWW" find"
echo "------------------------------------------------"
[ ! -d $GIT$PROJECT.git ] && sudo mkdir -p $GIT$PROJECT.git && echo $GIT$PROJECT.git" created" || echo $GIT$PROJECT.git" find"
cd $GIT$PROJECT.git/ && echo "cd $GIT$PROJECT.git/"
echo "------------------------------------------------"
sudo git init --bare && echo "git init --bare"
echo "------------------------------------------------"
sudo chgrp -R users . && echo "chgrp -R users ."
sudo chmod -R g+rwX . && echo "chmod -R g+rwX ."
sudo find . -type d -exec chmod g+s '{}' + && echo "find . -type d -exec chmod g+s '{}' +"
echo "------------------------------------------------"
sudo git config core.sharedRepository group && echo "git config core.sharedRepository group"
echo "------------------------------------------------"
cd $GIT$PROJECT.git/hooks/ && echo "cd $GIT$PROJECT.git/hooks/"
echo "------------------------------------------------"
sudo rm $GIT$PROJECT.git/hooks/post-receive && echo "rm $GIT$PROJECT.git/hooks/post-receive"
sudo echo '#!/bin/bash
# The production directory
WWW='$WWW$PROJECT'
# A temporary directory for deployment
TMP='$TMP$PROJECT'
# The Git repo
GIT='$GIT$PROJECT.git'
# The Env repo
ENV='$ENV$PROJECT'
# Deploy the content to the temporary directory
mkdir -p $TMP
git --work-tree=$TMP --git-dir=$GIT checkout -f
# Copy the env variable to the temporary directory
cp -a $ENV/. $TMP
# Do stuffs, like npm install
cd $TMP || exit
# Replace the content of the production directory
# with the temporary directory
cd / || exit
rm -rf $WWW
mv $TMP $WWW
# Do stuff like starting docker
cd $WWW || exit
# docker-compose up -d --build
chmod 777 run
$PWD/run' >> $GIT$PROJECT.git/hooks/post-receive && echo $GIT$PROJECT.git/hooks/post-receive" created"
sudo touch $GIT$PROJECT.git/hooks/post-receive && echo "touch $GIT$PROJECT.git/hooks/post-receive"
sudo chmod +x $GIT$PROJECT.git/hooks/post-receive && echo "chmod +x $GIT$PROJECT.git/hooks/post-receive"
echo '---------------------------------------------'
echo ''
echo 'git remote add deploy ssh://root@'$IPSERVER$GIT$PROJECT'.git/'
echo 'git add .'
echo 'git commit -m "first commit"'
echo 'git push deploy master'
Step 2:
sudo -i
snap install docker
apt install docker-composer
sh /path/to/docker-setup.sh
Step 3: local-setup.sh
#!/bin/bash
read -p "Enter work folder server (ex: /srv): " SRV
[ $SRV ] && [ -s $SRV ] && echo "Work folder: "$SRV || exit
read -p "Enter PROJECT: " PROJECT
[ -s $PROJECT ] && exit || echo "PROJECT "$PROJECT
read -p "Enter ipv4 IPSERVER: " IPSERVER
[ -s $IPSERVER ] && exit || echo "IPSERVER "$IPSERVER
read -p "Enter GOLANG RUN PORT (ex: 8080): " PORT
[ -s $PORT ] && exit || echo "GOLANG RUN PORT "$PORT
echo "--------------------BEGIN-----------------------"
go mod init $PROJECT
rm run && echo "rm run"
echo '#!/bin/bash
sudo docker-compose down
sudo docker image rm '$PROJECT'
sudo docker-compose up --build -d' >> run && echo run" created"
rm Dockerfile && echo "rm Dockerfile"
echo 'FROM golang:alpine
# app directory
WORKDIR /usr/goapp/'$PROJECT'
COPY . .
RUN ["go", "build", "."]
EXPOSE '$PORT'
CMD $PWD/'$PROJECT'
# sudo docker build -t go-app .
# sudo docker run -p 5001:'$PORT' go-app &
# sudo docker run -p 5002:'$PORT' go-app &
# sudo docker run -p 5003:'$PORT' go-app &' >> Dockerfile && echo Dockerfile" created"
rm docker-compose.yml && echo "rm docker-compose.yml"
echo 'version: "3"
services:
'$PROJECT'1:
image: '$PROJECT'
ports:
- 5001:'$PORT'
container_name: '$PROJECT'1
'$PROJECT'2:
image: '$PROJECT'
ports:
- 5002:'$PORT'
container_name: '$PROJECT'2
'$PROJECT'3:
build: .
image: '$PROJECT'
ports:
- 5003:'$PORT'
container_name: '$PROJECT'3
nginxloadbalancing:
image: nginx:alpine
volumes:
- ./conf.d:/etc/nginx/conf.d
ports:
- 5554:8000
- '$PORT':'$PORT'
container_name: nginxloadbalancing' >> docker-compose.yml && echo docker-compose.yml" created"
mkdir conf.d
rm conf.d/go-loadbalancing.conf && echo "rm conf.d/go-loadbalancing.conf"
echo 'upstream loadbalance {
least_conn;
server google.com;
server bing.com;
server websearch.com;
server wikipedia.org;
}
server {
listen 8000;
listen [::]:8000;
server_name _;
location / {
proxy_pass http://loadbalance;
}
}
upstream goapi {
least_conn;
server '$IPSERVER':5001;
server '$IPSERVER':5002;
server '$IPSERVER':5003;
}
server {
listen '$PORT';
listen [::]:'$PORT';
server_name _;
location / {
proxy_pass http://goapi;
}
}' >> conf.d/go-loadbalancing.conf && echo conf.d/go-loadbalancing.conf" created"
Step 4:
# LOCAL DEPLOY
read -p "Enter work folder server (ex: /srv): " SRV && echo "SRV "$SRV
read -p "Enter PROJECT: " PROJECT && echo "PROJECT "$PROJECT
read -p "Enter ipv4 IPSERVER: " IPSERVER && echo "IPSERVER ipv4 "$IPSERVER
read -p "Enter GOLANG RUN PORT (ex: 8080): " PORT && echo "GOLANG RUN PORT "$PORT
cd /path/to/$PROJECT
sh /path/to/local-setup.sh
git init
git remote add deploy ssh://root@$IPSERVER$SRV/git/$PROJECT.git/
git add .
git commit -m "<commit message>"
git push deploy master
# open browser http://$IPSERVER:$PORT/
# open browser http://$IPSERVER:5554/