mirror of
https://github.com/super-linter/super-linter.git
synced 2024-11-22 14:10:56 -05:00
2751fb19a9
Rename Github to GitHub. Signed-off-by: Antoine Leblanc <ant.leblanc@gmail.com>
270 lines
8.2 KiB
Bash
Executable file
270 lines
8.2 KiB
Bash
Executable file
#!/bin/bash
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################################################################################
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############# Cleanup Image on DockerHub @admiralawkbar ########################
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################################################################################
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# NOTES: This script is used to remove a tagged image on DockerHub
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# Its based on being built from a GitHub Action, but could be easily updated
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# To be ran in a different medium.
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#
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# PRE-Reqs:
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# - Dockerfile
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# - System with Docker installed
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# - Global variables met
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###########
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# Globals #
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###########
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GITHUB_WORKSPACE="${GITHUB_WORKSPACE}" # GitHub Workspace
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DOCKER_USERNAME="${DOCKER_USERNAME}" # Username to login to DockerHub
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DOCKER_PASSWORD="${DOCKER_PASSWORD}" # Password to login to DockerHub
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IMAGE_REPO="${IMAGE_REPO}" # Image repo to upload the image
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IMAGE_VERSION="${IMAGE_VERSION}" # Version to tag the image
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DOCKERFILE_PATH="${DOCKERFILE_PATH}" # Path to the Dockerfile to be uploaded
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################################################################################
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############################ FUNCTIONS BELOW ###################################
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################################################################################
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################################################################################
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#### Function Header ###########################################################
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Header()
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{
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echo ""
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echo "-------------------------------------------------------"
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echo "----- GitHub Actions remove image from DockerHub ------"
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echo "-------------------------------------------------------"
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echo ""
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}
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################################################################################
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#### Function ValidateInput ####################################################
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ValidateInput()
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{
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# Need to validate we have the basic variables
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################
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# Print header #
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################
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echo ""
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echo "----------------------------------------------"
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echo "Gathering variables..."
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echo "----------------------------------------------"
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echo ""
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############################
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# Validate GITHUB_WORKSPACE #
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############################
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if [ -z "$GITHUB_WORKSPACE" ]; then
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echo "ERROR! Failed to get [GITHUB_WORKSPACE]!"
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echo "ERROR:[$GITHUB_WORKSPACE]"
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exit 1
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else
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echo "Successfully found:[GITHUB_WORKSPACE], value:[$GITHUB_WORKSPACE]"
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fi
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#######################
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# Validate IMAGE_REPO #
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#######################
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if [ -z "$IMAGE_REPO" ]; then
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# No repo was pulled
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echo "ERROR! Failed to get [IMAGE_REPO]!"
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echo "ERROR:[$IMAGE_REPO]"
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exit 1
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elif [[ "$IMAGE_REPO" == "github/super-linter" ]]; then
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# Found our main repo
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echo "Successfully found:[IMAGE_REPO], value:[$IMAGE_REPO]"
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else
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# This is a fork and we cant pull vars or any info
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echo "WARN! No image to cleanup as this is a forked branch, and not being built with current automation!"
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exit 0
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fi
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##########################
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# Validate IMAGE_VERSION #
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##########################
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if [ -z "$IMAGE_VERSION" ]; then
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echo "ERROR! Failed to get [IMAGE_VERSION]!"
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echo "ERROR:[$IMAGE_VERSION]"
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exit 1
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else
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echo "Successfully found:[IMAGE_VERSION], value:[$IMAGE_VERSION]"
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fi
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############################
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# Validate DOCKER_USERNAME #
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############################
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if [ -z "$DOCKER_USERNAME" ]; then
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echo "ERROR! Failed to get [DOCKER_USERNAME]!"
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echo "ERROR:[$DOCKER_USERNAME]"
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exit 1
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else
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echo "Successfully found:[DOCKER_USERNAME], value:[$DOCKER_USERNAME]"
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fi
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############################
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# Validate DOCKER_PASSWORD #
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############################
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if [ -z "$DOCKER_PASSWORD" ]; then
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echo "ERROR! Failed to get [DOCKER_PASSWORD]!"
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echo "ERROR:[$DOCKER_PASSWORD]"
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exit 1
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else
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echo "Successfully found:[DOCKER_PASSWORD], value:[********]"
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fi
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##################################################
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# Check if we need to get the name of the branch #
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##################################################
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if [[ "$IMAGE_VERSION" != "latest" ]]; then
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###################################
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# Remove non alpha-numberic chars #
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###################################
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IMAGE_VERSION=$(echo "$IMAGE_VERSION" | tr -cd '[:alnum:]')
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else
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#############################################
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# Image is 'latest' and we will not destroy #
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#############################################
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echo "Image Tag is set to:[latest]..."
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echo "We will never destroy latest..."
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echo "Bye!"
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exit 1
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fi
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}
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################################################################################
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#### Function LoginToDocker ####################################################
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LoginToDocker()
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{
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################
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# Print header #
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################
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echo ""
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echo "----------------------------------------------"
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echo "Login to DockerHub..."
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echo "----------------------------------------------"
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echo ""
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######################
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# Login to DockerHub #
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######################
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LOGIN_CMD=$(docker login --username "$DOCKER_USERNAME" --password "$DOCKER_PASSWORD" 2>&1)
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#######################
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# Load the error code #
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#######################
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ERROR_CODE=$?
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##############################
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# Check the shell for errors #
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##############################
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if [ $ERROR_CODE -ne 0 ]; then
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# ERROR
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echo "ERROR! Failed to authenticate to DockerHub!"
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echo "ERROR:[$LOGIN_CMD]"
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exit 1
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else
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# SUCCESS
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echo "Successfully authenticated to DockerHub!"
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fi
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}
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################################################################################
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#### Function RemoveImage ######################################################
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RemoveImage()
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{
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################
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# Print header #
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################
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echo ""
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echo "----------------------------------------------"
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echo "Removing the DockerFile image:[$IMAGE_REPO:$IMAGE_VERSION]"
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echo "----------------------------------------------"
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echo ""
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#####################################
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# Create Token to auth to DockerHub #
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#####################################
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TOKEN=$(curl -s -k \
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-H "Content-Type: application/json" \
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-X POST \
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-d "{\"username\": \"$DOCKER_USERNAME\", \"password\": \"$DOCKER_PASSWORD\"}" \
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"https://hub.docker.com/v2/users/login/" | jq -r .token 2>&1)
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#######################
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# Load the ERROR_CODE #
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#######################
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ERROR_CODE=$?
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##############################
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# Check the shell for errors #
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##############################
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if [ $ERROR_CODE -ne 0 ]; then
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# ERROR
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echo "ERROR! Failed to gain token from DockerHub!"
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echo "ERROR:[$TOKEN]"
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exit 1
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else
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# SUCCESS
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echo "Successfully gained auth token from DockerHub!"
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fi
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#################################
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# Remove the tag from DockerHub #
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#################################
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REMOVE_CMD=$(curl "https://hub.docker.com/v2/repositories/$IMAGE_REPO/tags/$IMAGE_VERSION/" \
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-X DELETE \
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-H "Authorization: JWT $TOKEN" 2>&1)
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#######################
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# Load the ERROR_CODE #
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#######################
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ERROR_CODE=$?
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##############################
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# Check the shell for errors #
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##############################
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if [ $ERROR_CODE -ne 0 ]; then
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# ERROR
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echo "ERROR! Failed to remove tag from DockerHub!"
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echo "ERROR:[$REMOVE_CMD]"
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exit 1
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else
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# SUCCESS
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echo "Successfully [removed] Docker image tag:[$IMAGE_VERSION] from DockerHub!"
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fi
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}
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################################################################################
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#### Function Footer ###########################################################
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Footer()
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{
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echo ""
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echo "-------------------------------------------------------"
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echo "The step has completed"
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echo "-------------------------------------------------------"
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echo ""
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}
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################################################################################
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################################## MAIN ########################################
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################################################################################
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##########
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# Header #
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##########
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Header
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##################
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# Validate Input #
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##################
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ValidateInput
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######################
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# Login to DockerHub #
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######################
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LoginToDocker
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####################
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# Remove the image #
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####################
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RemoveImage
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##########
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# Footer #
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##########
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Footer
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