deploy

build.sh

#!/bin/bash

# импортируем утилиты
. ./utils.sh

while getopts ":t:L" opt; do
  case $opt in
    t) tag="$OPTARG"
    ;;
    L) latest="1"
    ;;
    \?) echo "Invalid option -$OPTARG" >&2
    ;;
  esac
done


docker-compose build &&

if [[ ! -z "$latest" ]]; then
    docker push uportaller/prozorro-sale-front
fi

if [[ ! -z "$tag" ]]; then
    docker tag uportaller/prozorro-sale-front uportaller/prozorro-sale-front:$tag

    docker push uportaller/prozorro-sale-front:$tag
else
	docker tag uportaller/prozorro-sale-front uportaller/prozorro-sale-front:$(parse_git_branch)
	
    docker push uportaller/prozorro-sale-front:$(parse_git_branch)
fi

deploy.sh

#!/bin/bash

# импортируем утилиты
. ./utils.sh

while getopts ":t:e:L" opt; do
  case $opt in
    t) tag="$OPTARG"
    ;;
    e) env="$OPTARG"
    ;;
    \?) echo "Invalid option -$OPTARG" >&2
    ;;
  esac
done


if [[ ! -z "$tag" && ! -z "$env" ]]; then 
    $(pull_image tag)

    export FRONT_IMAGE_TAG=$tag

	docker-compose -f docker-compose.yml -f docker-compose.$env.yml up --no-build --force-recreate --detach --scale uportaller/prozorro-sale-front:$tag=3
elif [[ ! -z "$env" ]]; then
    tag_is_undefined
    
	docker-compose -f docker-compose.yml -f docker-compose.$env.yml up --no-build --force-recreate --detach --scale uportaller/prozorro-sale-front=3
elif [[ ! -z "$tag" ]]; then
    env_is_undefined
    
    # https://stackoverflow.com/questions/32113330/check-if-imagetag-combination-already-exists-on-docker-hub/37799618
    if [[ "$(check_image_exist $tag)" == "success" ]]; then
        $(pull_image $tag)
    
        export FRONT_IMAGE_TAG=$tag
        
        docker-compose up --no-build --force-recreate --detach --scale uportaller/prozorro-sale-front:$tag=3
    fi
else
    env_is_undefined
    tag_is_undefined

	docker-compose up --no-build --force-recreate --detach --scale uportaller/prozorro-sale-front=3
fi

Makefile

.PHONY: deploy,build,try_set
.SILENT: deploy,build,try_set

get_nginx:
	docker pull nginx:latest

build:
	docker-compose build

ifdef tag
	docker tag uportaller/prozorro-sale-front uportaller/prozorro-sale-front:$(tag)
	docker push uportaller/prozorro-sale-front:$(tag)
else
	docker tag uportaller/prozorro-sale-front uportaller/prozorro-sale-front:$(shell $(call parse_git_branch))
	docker push uportaller/prozorro-sale-front:$(shell $(call parse_git_branch))
endif

ifdef push_with_latest
	docker push uportaller/prozorro-sale-front
endif

deploy:
ifneq ($(and $(env),$(tag)),)
	$(call is_compose_exist,$(env))
	$(call pull_image,$(tag))

	docker-compose -f docker-compose.yml -f docker-compose.$(env).yml up --no-build --force-recreate --detach --scale uportaller/prozorro-sale-front:$(tag)=3
else ifdef env
	$(call tag_is_undefined)
	$(call is_compose_exist,$(env))

	docker-compose -f docker-compose.yml -f docker-compose.$(env).yml up --no-build --force-recreate --detach --scale uportaller/prozorro-sale-front=3
else ifdef tag
	$(call env_is_undefined)
	$(call pull_image,$(tag))

	docker-compose up --no-build --force-recreate --detach --scale uportaller/prozorro-sale-front:$(tag)=3
else
	$(call env_is_undefined)
	$(call tag_is_undefined)

	docker-compose up --no-build --force-recreate --detach --scale uportaller/prozorro-sale-front=3
endif

define parse_git_branch =
git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/'
endef

define tag_is_undefined = 
echo "'tag' is undefined => 'latest' is used by default"
endef

define env_is_undefined
echo "'env' is undefined => 'docker-compose.yml' is used"
endef

define is_compose_exist = 
test -s ./docker-compose.$1.yml || { echo "'docker-compose.$1.yml' does not exist!"; exit 1; }
endef

define pull_image =
docker pull uportaller/prozorro-sale-front:$1
endef

utils.sh

#!/bin/bash

function parse_git_branch() {
    git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/'
}

# extract app version from package.json
function parse_app_version() {
    grep -oP '"version": "\K.*(?=")' package.json
}

function get_tag() {
    local branch=$(parse_git_branch)

    if [ ! -z "$1" ]; then
        echo "$1"
    elif ! [ "$branch" == "prod" ]; then
        echo "$branch-$(parse_app_version)"
    else
        echo $(parse_app_version)
    fi
}

function get_docker_compose_overrides () {
    if [[ "$1" = "prod" ]]; then
        echo "-f docker-compose.yml -f docker-compose.prod.yml"
    elif [[ "$1" = "test" ]]; then
        echo "-f docker-compose.yml -f docker-compose.test.yml"
    else
        echo ""
    fi
}

function tag_is_undefined () {
    # https://stackoverflow.com/questions/31656645/how-do-i-echo-directly-on-standard-output-inside-a-shell-function
    echo "'tag' is undefined => 'latest' is used by default"
    return;
}

function env_is_undefined () {
    # https://stackoverflow.com/questions/31656645/how-do-i-echo-directly-on-standard-output-inside-a-shell-function
    echo "'env' is undefined => 'docker-compose.yml' is used"
    return;
}

function pull_image() {
    # procedurally generated command
    local command="docker pull uportaller/prozorro-sale-front:$1"

    # execute command
    echo $command
}

function check_image_exist () {
    docker manifest inspect uportaller/prozorro-sale-front:$1 > /dev/null && echo "success" || echo "failed"
}