mirror of
https://github.com/EV21/uberspace-helper.git
synced 2026-10-07 20:33:18 +02:00
117 lines
3.4 KiB
Bash
117 lines
3.4 KiB
Bash
#!/usr/bin/env bash
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APP_NAME=Gitea
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GITEA_BINARY=$HOME/gitea/gitea
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TMP_LOCATION=$HOME/tmp
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PGP_KEY_FINGERPRINT=7C9E68152594688862D62AF62D9AE806EC1592E2
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ORG=go-gitea # Organisation or GitHub user
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REPO=gitea
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GITHUB_API_URL=https://api.github.com/repos/$ORG/$REPO/releases/latest
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function do_update_procedure
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{
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$GITEA_BINARY manager flush-queues
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supervisorctl stop gitea
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wget --quiet --progress=bar:force --output-document "$TMP_LOCATION"/gitea "$DOWNLOAD_URL"
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verify_file
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mv --verbose "$TMP_LOCATION"/gitea "$GITEA_BINARY"
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chmod u+x --verbose "$GITEA_BINARY"
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supervisorctl start gitea
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supervisorctl status gitea
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}
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function set_local_version
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{
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LOCAL_VERSION=$($GITEA_BINARY --version |
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awk '{print $3}')
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}
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function set_latest_version
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{
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curl --silent $GITHUB_API_URL > "$TMP_LOCATION"/github_api_response.json
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TAG_NAME=$(jq --raw-output '.tag_name' "$TMP_LOCATION"/github_api_response.json)
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LATEST_VERSION=${TAG_NAME:1}
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DOWNLOAD_URL=$(jq --raw-output '.assets[].browser_download_url' "$TMP_LOCATION"/github_api_response.json |
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grep --max-count=1 "linux-amd64")
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}
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function download_signature_file
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{
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SIGNATURE_FILE_URL=$(jq --raw-output '.assets[].browser_download_url' "$TMP_LOCATION"/github_api_response.json |
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grep "linux-amd64.asc")
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rm "$TMP_LOCATION"/github_api_response.json
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wget --quiet --progress=bar:force --output-document "$TMP_LOCATION"/gitea.asc "$SIGNATURE_FILE_URL"
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}
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function verify_file
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{
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download_signature_file
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## downloading public key if it does NOT already exist OR if it is expired
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if ! gpg --fingerprint $PGP_KEY_FINGERPRINT ||
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(gpg --fingerprint $PGP_KEY_FINGERPRINT | grep expired)
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then
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## currently the key download via gpg does not work on Uberspace
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#gpg --keyserver keys.openpgp.org --recv $PGP_KEY_FINGERPRINT
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curl --silent https://keys.openpgp.org/vks/v1/by-fingerprint/$PGP_KEY_FINGERPRINT | gpg --import
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fi
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if ! gpg --export-ownertrust | grep --quiet $PGP_KEY_FINGERPRINT:6:
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then echo "$PGP_KEY_FINGERPRINT:6:" | gpg --import-ownertrust
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fi
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if gpg --verify "$TMP_LOCATION"/gitea.asc "$TMP_LOCATION"/gitea
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then rm "$TMP_LOCATION"/gitea.asc; return 0
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else echo "gpg verification results in a BAD signature"; exit 1
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fi
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}
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# version_lower_than A B
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# returns whether A < B
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function version_lower_than
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{
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test "$(echo "$@" | # get all version arguments
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tr " " "\n" | # replace `space` with `new line`
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sed '/alpha/d; /beta/d; /rc/d' | # remove pre-release versions (version-sort interprets suffixes as patch versions)
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sort --version-sort --reverse | # latest version will be sorted to line 1
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head --lines=1)" != "$1" # filter line 1 and compare it to A
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}
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function fix_stop_signal
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{
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if (grep --quiet HUP "$HOME"/etc/services.d/gitea.ini)
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then
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sed --in-place '/HUP/d' "$HOME"/etc/services.d/gitea.ini
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supervisorctl reread
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supervisorctl update
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fi
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}
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function update_available
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{
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set_local_version
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set_latest_version
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if version_lower_than "$LOCAL_VERSION" "$LATEST_VERSION"
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then return 0
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else return 1
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fi
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}
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function main
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{
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fix_stop_signal
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if update_available
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then
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echo "There is a new version available."
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echo "Doing update from $LOCAL_VERSION to $LATEST_VERSION"
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do_update_procedure
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else
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echo "Your $APP_NAME is already up to date."
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echo "You are running $APP_NAME $LOCAL_VERSION"
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fi
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}
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main "$@"
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exit $? |