/**
 *
 * Add Ceph node to existing cluster
 *
 * Requred parameters:
 *  SALT_MASTER_URL             URL of Salt master
 *  SALT_MASTER_CREDENTIALS     Credentials to the Salt API
 *  HOST                        Host (minion id) to be added
 *  HOST_TYPE                   Type of Ceph node to be added. Valid values are mon/osd/rgw
 *
 */

common = new com.mirantis.mk.Common()
salt = new com.mirantis.mk.Salt()
orchestrate = new com.mirantis.mk.Orchestrate()
def python = new com.mirantis.mk.Python()

def pepperEnv = "pepperEnv"

node("python") {

    // create connection to salt master
    python.setupPepperVirtualenv(pepperEnv, SALT_MASTER_URL, SALT_MASTER_CREDENTIALS)

    matches = ["osd", "mon", "rgw"]
    def found = false
    for (s in matches) {
        if (HOST_TYPE.toLowerCase() == s) {
            found = true
        }
    }

    if (!found) {
            common.errorMsg("No such HOST_TYPE was found. Please insert one of the following types: mon/osd/rgw")
        break
    }

    if (HOST_TYPE.toLowerCase() != 'osd') {

        // launch VMs
        stage('Launch VMs') {
            salt.enforceState(pepperEnv, 'I@salt:control', 'salt.control', true)

            // wait till the HOST appears in salt-key on salt-master
            salt.minionPresent(pepperEnv, 'I@salt:master', HOST)
        }
    }

    // run basic states
    stage('Install infra') {
        orchestrate.installFoundationInfraOnTarget(pepperEnv, HOST)
    }

    if (HOST_TYPE.toLowerCase() == 'osd') {

        // Install Ceph osd
        stage('Install Ceph OSD') {
            orchestrate.installCephOsd(pepperEnv, HOST)
        }
    } else if (HOST_TYPE.toLowerCase() == 'mon') {
        // Install Ceph mon
        stage('Install Ceph MON') {
            salt.enforceState(pepperEnv, 'I@ceph:common', 'ceph.common', true)
            // install Ceph Mons
            salt.enforceState(pepperEnv, 'I@ceph:mon', 'ceph.mon', true)
            if (salt.testTarget(pepperEnv, 'I@ceph:mgr')) {
                salt.enforceState(pepperEnv, 'I@ceph:mgr', 'ceph.mgr', true)
            }
        }
    } else if (HOST_TYPE.toLowerCase() == 'rgw') {
        // Install Ceph rgw
        stage('Install Ceph RGW') {
            salt.enforceState(pepperEnv, 'I@ceph:radosgw', ['keepalived', 'haproxy', 'ceph.radosgw'], true)
        }
    }
}