/**
 *
 * Delete broken heat stacks pipeline (in CREATE_FAILED or DELETE_FAILED state)
 *
 * Expected parameters:
 *   OPENSTACK_API_URL          OpenStack API address
 *   OPENSTACK_API_CREDENTIALS  Credentials to the OpenStack API
 *   OPENSTACK_API_PROJECT      OpenStack project to connect to
 *   OPENSTACK_API_CLIENT       Versions of OpenStack python clients
 *   OPENSTACK_API_VERSION      Version of the OpenStack API (2/3)
 *
 *
 */
common = new com.mirantis.mk.Common()
git = new com.mirantis.mk.Git()
openstack = new com.mirantis.mk.Openstack()
salt = new com.mirantis.mk.Salt()
timeout(time: 12, unit: 'HOURS') {
    node {

        // connection objects
        def openstackCloud
        // value defaults
        def openstackVersion = OPENSTACK_API_CLIENT ? OPENSTACK_API_CLIENT : 'liberty'
        def workspace = common.getWorkspace()
        def openstackEnv = "${workspace}/venv"

        stage('Install OpenStack env') {
            openstack.setupOpenstackVirtualenv(openstackEnv, openstackVersion)
        }


        stage('Delete broken Heat stacks') {
            def tenants = OPENSTACK_API_PROJECT.tokenize(",").collect{it.trim()}
            for(tenant in tenants){
                 common.infoMsg("Cleaning broken heat stacks in tenant ${tenant}")
                 // connect to openstack
                 openstackCloud = openstack.createOpenstackEnv(openstackEnv, OPENSTACK_API_URL, OPENSTACK_API_CREDENTIALS, tenant)
                 openstack.getKeystoneToken(openstackCloud, openstackEnv)
                 // get failed stacks
                 def brokenStacks = []
                 brokenStacks.addAll(openstack.getStacksWithStatus(openstackCloud, "CREATE_FAILED", openstackEnv))
                 brokenStacks.addAll(openstack.getStacksWithStatus(openstackCloud, "DELETE_FAILED", openstackEnv))
                 for(int i=0;i<brokenStacks.size();i++){
                     common.infoMsg("Deleting Heat stack " + brokenStacks[i])
                     openstack.deleteHeatStack(openstackCloud, brokenStacks[i], openstackEnv)
                 }
            }
        }

    }
}