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50 lines
1.2 KiB
Bash
Executable File
50 lines
1.2 KiB
Bash
Executable File
#!/bin/bash
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# go to "docker/media" folder
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cd ~/docker/media
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# stop docker
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echo "Stopping docker"
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docker compose down
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ERROR_FILE="/tmp/docker-images-update.error"
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# make sure that docker is running
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DOCKER_INFO_OUTPUT=$(docker info 2> /dev/null | grep "Containers:" | awk '{print $1}')
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if [ "$DOCKER_INFO_OUTPUT" == "Containers:" ]
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then
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echo "Docker is running, so we can continue"
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else
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echo "Docker is not running, exiting"
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exit 1
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fi
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# get a list of docker images that are currently installed
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IMAGES_WITH_TAGS=$(docker images | grep -v REPOSITORY | grep -v TAG | grep -v "<none>" | awk '{printf("%s:%s\n", $1, $2)}')
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# run docker pull on all of the images
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for IMAGE in $IMAGES_WITH_TAGS; do
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echo "*****"
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echo "Updating $IMAGE"
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docker pull $IMAGE 2> $ERROR_FILE
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if [ $? != 0 ]; then
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ERROR=$(cat $ERROR_FILE | grep "not found")
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if [ "$ERROR" != "" ]; then
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echo "WARNING: Docker image $IMAGE not found in repository, skipping"
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else
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echo "ERROR: docker pull failed on image - $IMAGE"
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exit 2
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fi
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fi
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echo "*****"
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echo
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done
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# restart docker
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echo "Restarting Docker"
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docker compose up -d
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# did everything finish correctly? Then we can exit
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echo "Docker images are now up to date"
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exit 0
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