mirror of https://github.com/Icinga/L10n.git
Add script `bin/autoresolve`
This commit is contained in:
Johannes Meyer
parent
3f0d9253af
commit
b039e89450
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#!/bin/bash
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# First some definitions and functions
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: "${ICINGABOT_TOKEN:=}"
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RE_IS_CONFLICTING="^UU (.*)"
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RE_HTTPS_REPO_URL="^https://(.*)"
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RE_IS_SOURCE_CATALOG="^UU src/([a-z]{2}_[A-Z]{2})/LC_MESSAGES/icinga.po"
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RE_LABEL="automatic conflict resolution \(UTC([-+][0-9])?\)"
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PR_QUERY=$(sed ':a;N;$!ba;s/\n/\\n/g' << GRAPHQL
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query {
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repository(owner:\"Icinga\", name:\"L10n\") {
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pullRequests(first: 100, states: OPEN) {
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totalCount
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edges {
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node {
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id
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number
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author {
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login
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}
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mergeable
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maintainerCanModify
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headRefName
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headRepository {
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url
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}
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comments(first: 100) {
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totalCount
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edges {
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node {
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author {
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login
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}
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}
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}
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}
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labels(first: 100) {
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totalCount
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edges {
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node {
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name
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}
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}
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}
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}
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}
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}
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}
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}
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GRAPHQL
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)
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get_open_pull_requests() {
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curl -sH "Authorization: bearer $ICINGABOT_TOKEN" -d "{\"query\": \"$PR_QUERY\"}" https://api.github.com/graphql
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}
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FRIENDLY_REMINDER=$(sed ':a;N;$!ba;s/\n/\\n/g' << TEXT
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I would have loved to assist you with your source catalog conflicts!
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Though, you've disabled edits for maintainers of Icinga/L10n. :unamused:
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As long as you don't enable edits for us you will have to solve conflicts manually.
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TEXT
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)
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FRIENDLY_REMINDER_MUTATION=$(sed ':a;N;$!ba;s/\n/\\n/g' << GRAPHQL
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mutation {
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addComment(input: {subjectId: \"<PR_ID>\", body: \"$FRIENDLY_REMINDER\"}) {
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clientMutationId
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}
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}
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GRAPHQL
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)
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send_friendly_reminder() {
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local pull_request_id="$1"
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local mutation=$(echo $FRIENDLY_REMINDER_MUTATION | sed "s/<PR_ID>/$pull_request_id/")
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local _=$(
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curl -sH "Authorization: bearer $ICINGABOT_TOKEN" -d "{\"query\": \"$mutation\"}" https://api.github.com/graphql
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)
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}
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SUCCESS_MESSAGE=$(sed ':a;N;$!ba;s/\n/\\n/g' << TEXT
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I successfully solved the conflicts in your source catalog files! :partying_face:
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Please make sure to pull my changes before you'll continue with the translation.
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Otherwise you'll risk getting conflicts in your working tree with which I can't help you.
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TEXT
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)
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SUCCESS_MESSAGE_MUTATION=$(sed ':a;N;$!ba;s/\n/\\n/g' << GRAPHQL
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mutation {
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addComment(input: {subjectId: \"<PR_ID>\", body: \"$SUCCESS_MESSAGE\"}) {
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clientMutationId
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}
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}
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GRAPHQL
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)
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send_success_message() {
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local pull_request_id="$1"
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local mutation=$(echo $SUCCESS_MESSAGE_MUTATION | sed "s/<PR_ID>/$pull_request_id/")
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local _=$(
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curl -sH "Authorization: bearer $ICINGABOT_TOKEN" -d "{\"query\": \"$mutation\"}" https://api.github.com/graphql
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)
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}
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read_json_var() {
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local json="$1"
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local varpath="$2"
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echo $json | jq -r $varpath
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}
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read_json_blob() {
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local json="$1"
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local varpath="$2"
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echo $json | jq $varpath
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}
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should_get_resolved() {
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local offset="$1"
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if [ -z "$offset" ]; then
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offset="UTC"
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else
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case "${offset:0:1}" in
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"-")
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offset="UTC+${offset:1:2}"
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;;
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"+")
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offset="UTC-${offset:1:2}"
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;;
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esac
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fi
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hour=$(TZ=$offset date +%H)
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[[ "$hour" == "00" ]]
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return
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}
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# Actual script starts here
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set -e
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if [ -z "$ICINGABOT_TOKEN" ]; then
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echo "Environment variable ICINGABOT_TOKEN not set"
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exit 1
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fi
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OPEN_PRS=$(get_open_pull_requests)
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PULL_REQUESTS=$(read_json_blob "$OPEN_PRS" .data.repository.pullRequests.edges)
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TOTAL_PULL_REQUESTS=$(read_json_var "$OPEN_PRS" .data.repository.pullRequests.totalCount)
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for (( i = 0; i < $TOTAL_PULL_REQUESTS; i++ )); do
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PR_NUMBER=$(read_json_var "$PULL_REQUESTS" .[$i].node.number)
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PR_MERGEABLE=$(read_json_var "$PULL_REQUESTS" .[$i].node.mergeable)
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if [[ "$PR_MERGEABLE" != "CONFLICTING" ]]; then
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echo "Ignoring pull request #$PR_NUMBER. No conflicts detected"
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continue
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fi
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echo "Attempting to resolve pull request #$PR_NUMBER..."
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# Pull requests only get automatically resolved if they have an appropriate label
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SHOULD_GET_RESOLVED=false
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TOTAL_LABELS=$(read_json_var "$PULL_REQUESTS" .[$i].node.labels.totalCount)
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for (( j = 0; j < $TOTAL_LABELS; j++ )); do
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LABEL=$(read_json_var "$PULL_REQUESTS" .[$i].node.labels.edges[$j].node.name)
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if [[ "$LABEL" =~ $RE_LABEL ]] && [[ ${BASH_REMATCH[0]} ]]; then
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echo "Identified label '$LABEL'. Checking schedule..."
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if should_get_resolved "${BASH_REMATCH[1]}"; then
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SHOULD_GET_RESOLVED=true
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break
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fi
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fi
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done
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if [[ "$SHOULD_GET_RESOLVED" == "false" ]]; then
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echo "Ignoring pull request #$PR_NUMBER. No label found or it's not scheduled for now"
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continue
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fi
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PR_ID=$(read_json_var "$PULL_REQUESTS" .[$i].node.id)
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# If however the author disabled maintainer edits, tell him this once
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PR_IS_ACCESSIBLE=$(read_json_var "$PULL_REQUESTS" .[$i].node.maintainerCanModify)
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if [[ "$PR_IS_ACCESSIBLE" == "false" ]]; then
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ICINGABOT_COMMENTED=false
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TOTAL_COMMENTS=$(read_json_var "$PULL_REQUESTS" .[$i].node.comments.totalCount)
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for (( j = 0; j < $TOTAL_COMMENTS; j++ )); do
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COMMENT_AUTHOR=$(read_json_var "$PULL_REQUESTS" .[$i].node.comments.edges[$j].node.author.login)
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if [[ $COMMENT_AUTHOR != "icingabot" ]]; then
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continue
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fi
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ICINGABOT_COMMENTED=true
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break
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done
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if [ "$ICINGABOT_COMMENTED" == false ]; then
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send_friendly_reminder "$PR_ID"
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fi
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echo "Ignoring pull request #$PR_NUMBER. Maintainer edits are disallowed"
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continue
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fi
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PR_AUTHOR=$(read_json_var "$PULL_REQUESTS" .[$i].node.author.login)
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PR_BRANCH=$(read_json_var "$PULL_REQUESTS" .[$i].node.headRefName)
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PR_REPO=$(read_json_var "$PULL_REQUESTS" .[$i].node.headRepository.url)
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echo "Resolving pull request #$PR_NUMBER (Author: $PR_AUTHOR, Branch: $PR_BRANCH, Repo: $PR_REPO)"
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# Fetch the remote branch
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git remote add $PR_AUTHOR $PR_REPO
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git fetch $PR_AUTHOR $PR_BRANCH
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# Checkout the branch
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git checkout -b pull/$PR_NUMBER $PR_AUTHOR/$PR_BRANCH
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# Attempt to merge master, should fail
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git merge --no-ff --no-commit origin/master || true
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# Resolve source catalog conflicts
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GIT_STATUS=$(git status -suno)
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while IFS= read -r line; do
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if [[ "$line" =~ $RE_IS_CONFLICTING ]] && [[ ${BASH_REMATCH[0]} ]]; then
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# Only a conflict, yet
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FILENAME="${BASH_REMATCH[1]}"
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# Reset file to the author's version
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git checkout --ours $FILENAME
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if [[ "$line" =~ $RE_IS_SOURCE_CATALOG ]] && [[ ${BASH_REMATCH[0]} ]]; then
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# It's a source catalog! Utilize msgmerge to update the source catalog with the latest messages
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LOCALE="${BASH_REMATCH[1]}"
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echo "Resolving file '$FILENAME':"
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msgmerge --update --backup=none --lang=$LOCALE --sort-by-file $FILENAME src/icinga.pot
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git add $FILENAME
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else
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# It's some other file we don't care about. That's the authors duty to fix this
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git add $FILENAME
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fi
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fi
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done <<< "$GIT_STATUS"
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# Finish the merge
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echo -e "Update with base 'origin/master'\n\nResolves source catalog conflicts" > .git/MERGE_MSG
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GIT_EDITOR=true git merge --continue
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echo "Successfully resolved pull request #$PR_NUMBER. Pushing the changes now"
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# Set an upstream push url with credentials
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[[ "$PR_REPO" =~ $RE_HTTPS_REPO_URL ]]
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git remote set-url --push $PR_AUTHOR "https://$ICINGABOT_TOKEN@${BASH_REMATCH[1]}"
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# Push the new changes
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git push $PR_AUTHOR pull/$PR_NUMBER:$PR_BRANCH 2>/dev/null || rc=$?
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if [ -n "$rc" ] && [ "$rc" -gt 0 ]; then
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echo "Unable to push changes to '$PR_AUTHOR/$PR_BRANCH'"
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else
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send_success_message "$PR_ID"
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fi
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done
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