Examples with VdcConfigUtil com.emc.storageos.db.client.util.VdcConfigUtil used on opensource projects

Example 1 with VdcConfigUtil

use of com.emc.storageos.db.client.util.VdcConfigUtil in project coprhd-controller by CoprHD.

the class VdcManager method innerRun.

@Override
protected void innerRun() {
    // need to distinguish persistent locks acquired from UpgradeManager/VdcManager/PropertyManager
    // otherwise they might release locks acquired by others when they start
    final String svcId = String.format("%s,vdc", coordinator.getMySvcId());
    vdcConfigUtil = new VdcConfigUtil(coordinator.getCoordinatorClient());
    vdcConfigUtil.setBackCompatPreYoda(backCompatPreYoda);
    addSiteInfoListener();
    while (doRun) {
        log.debug("Main loop: Start");
        // Step0: check if we have the reboot lock
        boolean hasLock;
        try {
            hasLock = hasRebootLock(svcId);
        } catch (Exception e) {
            log.info("Step0: Failed to verify if the current node has the reboot lock ", e);
            retrySleep();
            continue;
        }
        if (hasLock) {
            try {
                releaseRebootLock(svcId);
                log.info("Step0: Released reboot lock for node: {}", svcId);
                wakeupOtherNodes();
            } catch (InvalidLockOwnerException e) {
                log.error("Step0: Failed to release the reboot lock: Not owner.");
            } catch (Exception e) {
                log.info("Step0: Failed to release the reboot lock and will retry: {}", e.getMessage());
                retrySleep();
                continue;
            }
        }
        // Step1: publish current state, and set target if empty
        try {
            initializeLocalAndTargetInfo();
        } catch (Exception e) {
            log.info("Step1 failed and will be retried:", e);
            retrySleep();
            continue;
        }
        // Step2: power off if all nodes agree.
        log.info("Step2: Power off if poweroff state != NONE. {}", targetPowerOffState);
        try {
            gracefulPowerOffCluster();
        } catch (Exception e) {
            log.error("Step2: Failed to poweroff. {}", e);
        }
        // Step3: set site error state if on active
        try {
            updateSiteErrors();
        } catch (Exception e) {
            log.error("Step3: Failed to set site errors. {}", e);
        }
        // Step4: record DR operation audit log if on active
        try {
            auditCompletedDrOperation();
        } catch (RuntimeException e) {
            log.error("Step4: Failed to record DR operation audit log. {}", e);
        }
        // Step5: update vdc configuration if changed
        log.info("Step5: If VDC configuration is changed update");
        if (vdcPropertiesChanged()) {
            log.info("Step5: Current vdc properties are not same as target vdc properties. Updating.");
            log.debug("Current local vdc properties: " + localVdcPropInfo);
            log.debug("Target vdc properties: " + targetVdcPropInfo);
            try {
                updateVdcProperties(svcId);
            } catch (Exception e) {
                log.info("Step5: VDC properties update failed and will be retried:", e);
                // Restart the loop immediately so that we release the upgrade lock.
                continue;
            }
            continue;
        }
        // Step 6 : check backward compatible upgrade flag
        try {
            if (backCompatPreYoda) {
                if (isGeoConfig() && !isLeadVdcForGeoUpgrade()) {
                    log.info("Skip pre-yoda upgrade handling for non lead vdc");
                } else {
                    log.info("Check if pre-yoda upgrade is done");
                    checkPreYodaUpgrade();
                    continue;
                }
            }
        } catch (Exception ex) {
            log.error("Step6: Failed to set back compat yoda upgrade. {}", ex);
            continue;
        }
        // Step7: sleep
        log.info("Step7: sleep");
        longSleep();
    }
}