Ceph

function get_backport_issue {

local original="$1"

local release="$2"

local copies=$(curl --silent "${original}.json?include=relations" |

jq -r '.issue.relations[] | select(.relation_type | contains("copied_to")) | .issue_to_id')

local copy

for copy in $copies ; do

local backport="$(number_to_url "redmine" "${copy}")"

local actual_release="$(curl --silent "${backport}.json" | jq -r '.issue.custom_fields[0].value')"

debug "$original has backport $backport set for $actual_release"

if test "$release" = "$actual_release" ; then

echo $backport

return 0

fi

done

error "no $release backport issue was found for $original, aborting"

return 1

}

function get_pr_number_from_backport_issue {

local redmine_url="$1"

local redmine_api_output=$(curl --silent "${redmine_url}.json?include=journals")

local desc_is="$(echo "$redmine_api_output" | jq -r '.issue.description')"

local re="^${github_endpoint}/${github_pull_path}/([0-9]+)$"

if ! [[ "$desc_is" =~ $re ]] ; then

debug "no PR found because $redmine_url description '$desc_is' does not match $re"

return 1

fi

echo ${BASH_REMATCH[1]}

}

function vet_backport_pr_is_staged {

local redmine_url="$1"

local release="$2"

local pr_number

pr_number="$(get_pr_number_from_backport_issue $redmine_url)" || return 1

local github_api_output="$(curl -u ${github_user}:${github_token} --silent "${github_api_endpoint}/repos/ceph/ceph/pulls/${pr_number}")"

local pr_title="$(echo "$github_api_output" | jq -r '.title')"

if ! echo "$pr_title" | grep --quiet "^$release:" ; then

error "$redmine_url is a backport for $release but its description points to the PR ${github_endpoint}/${github_pull_path}/${pr_number} with a title $pr_title which does not start with the '$release:' string."

return 1

fi

return 0

}

function vet_backport_issue {

local original="$1"

local release="$2"

local backport

backport=$(get_backport_issue $original $release) || return 1

if ! vet_backport_pr_is_staged $backport $release ; then

error "A PR must be staged for $release in $backport before working on this backport. Use --force to override this check."

return 1

fi

return 0

}

function releases_more_recent_than {

local release="$1"

local found=$(echo -e "$active_milestones" | sed -e "0,/$release/d")

echo $found # this is to convert newlines into space

}

function test_releases_more_recent_than {

active_milestones="nautilus\noctopus\npacific"

test "$(releases_more_recent_than octopus)" = "pacific" || return 1

test "$(releases_more_recent_than pacific)" = "" || return 1

test "$(releases_more_recent_than nautilus)" = "octopus pacific" || return 1

return 0

}

function vet_backport_ordering {

local redmine_url="$1"

local release="$2"

local original_issue_url="$(number_to_url "redmine" "$original_issue")"

debug "Sanity check for backport ordering of $original_issue_url, verifying $release"

for required_release in $(releases_more_recent_than $release); do

vet_backport_issue $original_issue_url $required_release || return 1

done

return 0

}

if [ -z "$FORCE" ] ; then

vet_backport_ordering $redmine_url $milestone

fi