Add backlog-set-due-date script

This script sets the duedate to 14 days from the script's
execution time for tickets that are not low priority and
have not been assigned to anyone

Add dry_run mode. It uses a test json file as first parameter
to perform the tests and thus have predictable results

backlog-set-due-date

@@ -0,0 +1,31 @@
+#!/bin/sh -e
+
+dry_run="${dry_run:-"0"}"
+project_id="${project_id:-18}"
+ticket_limit="${ticket_limit:-200}"
+host="${host:-"https://progress.opensuse.org"}"
+issues=$(mktemp)
+jquery='.issues | .[] | select(.priority.name!="Low" and .due_date==null and .assignee!=null and .status.name!="Blocked")'
+
+[ "$dry_run" = "1" ] && prefix="echo"
+
+if [ "$dry_run" != "1" ]; then
+  redmine_api_key="${redmine_api_key:?"Need redmine API key"}"
+
+  curl -s -H "X-Redmine-API-Key: $redmine_api_key" "$host/issues.json?project_id=$project_id&limit=$ticket_limit" | jq -r "$jquery" >"$issues"
+else
+  if [ $# -ne 1 ] || [ ! -f "$1" ]; then
+    echo "Usage: dry_run=1 $1 <test_issues_json_file>"
+    exit 2
+  fi
+
+  jq -r "$jquery" "$1" >"$issues"
+fi
+
+for id in $(jq .id "$issues"); do
+  due_date=$(date -d"+14 days" +%Y-%m-%d)
+  $prefix curl -v -H "X-Redmine-API-Key: $redmine_api_key" -H 'Content-Type: application/json' -X PUT \
+  -d "{\"issue\": {\"due_date\": \"$due_date\", \"notes\": \"Setting due date based on mean cycle time of SUSE QE Tools\"}}" \
+  "$host/issues/$id.json"
+done
+