mirror of https://github.com/linkerd/linkerd2.git
101 lines
2.8 KiB
Bash
Executable File
101 lines
2.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -o errexit
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set -o nounset
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# Assert at least one and at most two arguments were passed.
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if [[ $# -lt 1 || $# -gt 2 ]]; then
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echo "Error: ${0##*/} accepts 1 or 2 arguments" >&2
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echo "Usage:" >&2
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echo " ${0##*/} edge" >&2
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echo " ${0##*/} stable x.x.x" >&2
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exit 1
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fi
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release_channel="$1"
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# Verify the release channel.
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release_channel_regex="^(edge|stable)$"
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if [[ ! $release_channel =~ $release_channel_regex ]]; then
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echo "Error: valid release channels: edge, stable"
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echo "Usage:"
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echo " bin/create-release-tag edge"
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echo " bin/create-release-tag stable 2.4.8"
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exit 1
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fi
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if [ "$release_channel" == "stable" ]; then
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if [ $# -ne 2 ]; then
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echo "Error: accepts 2 arguments"
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echo "Usage:"
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echo " bin/create-release-tag stable 2.4.8"
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exit 1
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fi
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stable_tag="$2"
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# Verify the stable tag format.
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stable_tag_regex="^([0-9]+)\.([0-9]+)\.([0-9]+)$"
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if [[ ! $stable_tag =~ $stable_tag_regex ]]; then
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echo "Error: version reference incorrect"
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echo "Usage:"
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echo " bin/create-release-tag stable 2.4.8"
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exit 1
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fi
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# Set the script global `release_tag` variable.
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release_tag="stable-$stable_tag"
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fi
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if [ "$release_channel" == "edge" ]; then
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if [ $# -ne 1 ]; then
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echo "Error: accepts 1 argument"
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echo "Usage:"
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echo " bin/create-release-tag edge"
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exit 1
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fi
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# Some awks on Linux do no support quantifiers in regex, so this regex is
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# explicit.
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edge_tag_regex="(edge)-([0-9][0-9])\.([0-9]|[0-9][0-9])\.([0-9]+)"
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url="https://run.linkerd.io/install-edge"
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# Get the current edge version.
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current_edge=$(curl -sL $url | awk -v tag_format="$edge_tag_regex" '$0 ~ tag_format')
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# Get the third and fourth groups of the regex; they are the month and
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# month minor values for the current edge version.
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current_mm=$(echo "$current_edge" | sed -n -E "s/.*$edge_tag_regex}$/\3/p")
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current_xx=$(echo "$current_edge" | sed -n -E "s/.*$edge_tag_regex}$/\4/p")
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yy=$(date +"%y")
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# Strip leading zero
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new_mm=$(date +"%-m")
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# If this is a new month, `new_xx` should be 1; otherwise increment it.
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if [ ! "$new_mm" == "$current_mm" ]; then
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new_xx="1"
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else
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new_xx=$((current_xx+1))
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fi
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# Set the script global `release_tag` variable.
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release_tag="edge-$yy.$new_mm.$new_xx"
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fi
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bindir=$( cd "${BASH_SOURCE[0]%/*}" && pwd )
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# shellcheck source=_release.sh
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tmp=$(. "$bindir"/_release.sh; extract_release_notes)
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# Create a signed tag with the commit message.
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git tag -s -F "$tmp" "$release_tag"
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# Success message
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echo "$release_tag tag created and signed."
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echo ""
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echo "tag: $release_tag"
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echo ""
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echo "To push tag, run:"
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echo " git push origin $release_tag"
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