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72 lines
2.0 KiB
Bash
72 lines
2.0 KiB
Bash
#!/usr/bin/env bash
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# vim:ts=4:sts=4:sw=4:et
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# args: google-containers/busybox:latest
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# args: gcr.io/google-containers/busybox:latest
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#
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# Author: Hari Sekhon
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# Date: 2020-09-15 14:52:47 +0100 (Tue, 15 Sep 2020)
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#
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# https://github.com/HariSekhon/bash-tools
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#
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# License: see accompanying Hari Sekhon LICENSE file
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#
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# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
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#
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# https://www.linkedin.com/in/HariSekhon
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#
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set -euo pipefail
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[ -n "${DEBUG:-}" ] && set -x
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srcdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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# shellcheck disable=SC1090
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. "$srcdir/lib/gcp.sh"
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# shellcheck disable=SC2034,SC2154
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usage_description="
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Tags a given GCR docker image:tag with the current branch name without pulling and pushing the docker image
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Similar scripts:
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aws_ecr_*.sh - scripts for AWS Elastic Container Registry
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gcr_*.sh - scripts for Google Container Registry
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Requires GCloud SDK to be installed and configured
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"
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# used by usage() in lib/utils.sh
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# shellcheck disable=SC2034
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usage_args="[gcr.io/]<project_id>/<image>:<tag>"
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help_usage "$@"
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num_args 1 "$@"
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image_tag="$1"
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if ! [[ "$image_tag" =~ gcr\.io ]]; then
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image_tag="gcr.io/$image_tag"
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fi
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# $gcr_image_tag_regex is defined in lib/gcp.sh
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# shellcheck disable=SC2154
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if ! [[ "$image_tag" =~ ^$gcr_image_tag_regex$ ]]; then
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usage "unrecognized GCR image:tag name - should be in a format matching this regex: ^$gcr_image_tag_regex$"
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fi
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docker_image="${image_tag%%:*}"
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tag="${image_tag##*:}"
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# Jenkins provides GIT_BRANCH, TeamCity doesn't so normalize and determine it if not automatically set
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if [ -z "${BRANCH_NAME:-}" ]; then
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BRANCH_NAME="${GIT_BRANCH:-$(git rev-parse --abbrev-ref HEAD)}"
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fi
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BRANCH_NAME="${BRANCH_NAME##*/}"
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echo "tagging docker image $docker_image:$tag with branch '$BRANCH_NAME'"
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# --quiet otherwise prompts Y/n which would hang build
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gcloud container images add-tag --quiet "$docker_image:$tag" "$docker_image:$BRANCH_NAME"
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