Examples with LBHealthCheckPolicyVO com.cloud.network.LBHealthCheckPolicyVO used on opensource projects

Example 6 with LBHealthCheckPolicyVO

use of com.cloud.network.LBHealthCheckPolicyVO in project cosmic by MissionCriticalCloud.

the class LoadBalancingRulesManagerImpl method deleteLBHealthCheckPolicy.

@DB
@Override
@ActionEvent(eventType = EventTypes.EVENT_LB_HEALTHCHECKPOLICY_DELETE, eventDescription = "revoking LB HealthCheck policy ", async = true)
public boolean deleteLBHealthCheckPolicy(final long healthCheckPolicyId, final boolean apply) {
    boolean success = true;
    final CallContext caller = CallContext.current();
    final LBHealthCheckPolicyVO healthCheckPolicy = _lb2healthcheckDao.findById(healthCheckPolicyId);
    if (healthCheckPolicy == null) {
        throw new InvalidParameterException("Invalid HealthCheck policy id value: " + healthCheckPolicyId);
    }
    final LoadBalancerVO loadBalancer = _lbDao.findById(Long.valueOf(healthCheckPolicy.getLoadBalancerId()));
    if (loadBalancer == null) {
        throw new InvalidParameterException("Invalid Load balancer : " + healthCheckPolicy.getLoadBalancerId() + " for HealthCheck policy id: " + healthCheckPolicyId);
    }
    final long loadBalancerId = loadBalancer.getId();
    final FirewallRule.State backupState = loadBalancer.getState();
    _accountMgr.checkAccess(caller.getCallingAccount(), null, true, loadBalancer);
    if (apply) {
        if (loadBalancer.getState() == FirewallRule.State.Active) {
            loadBalancer.setState(FirewallRule.State.Add);
            _lbDao.persist(loadBalancer);
        }
        final boolean backupStickyState = healthCheckPolicy.isRevoke();
        healthCheckPolicy.setRevoke(true);
        _lb2healthcheckDao.persist(healthCheckPolicy);
        s_logger.debug("Set health check policy to revoke for loadbalancing rule id : " + loadBalancerId + ", healthCheckpolicyID " + healthCheckPolicyId);
        // removing the state of services set by the monitor.
        final List<LoadBalancerVMMapVO> maps = _lb2VmMapDao.listByLoadBalancerId(loadBalancerId);
        if (maps != null) {
            Transaction.execute(new TransactionCallbackNoReturn() {

                @Override
                public void doInTransactionWithoutResult(final TransactionStatus status) {
                    s_logger.debug("Resetting health state policy for services in loadbalancing rule id : " + loadBalancerId);
                    for (final LoadBalancerVMMapVO map : maps) {
                        map.setState(null);
                        _lb2VmMapDao.persist(map);
                    }
                }
            });
        }
        try {
            if (!applyLoadBalancerConfig(loadBalancerId)) {
                s_logger.warn("Failed to remove load balancer rule id " + loadBalancerId + " for healthCheckpolicyID " + healthCheckPolicyId);
                throw new CloudRuntimeException("Failed to remove load balancer rule id " + loadBalancerId + " for healthCheckpolicyID " + healthCheckPolicyId);
            }
        } catch (final ResourceUnavailableException e) {
            if (isRollBackAllowedForProvider(loadBalancer)) {
                healthCheckPolicy.setRevoke(backupStickyState);
                _lb2healthcheckDao.persist(healthCheckPolicy);
                loadBalancer.setState(backupState);
                _lbDao.persist(loadBalancer);
                s_logger.debug("LB Rollback rule id: " + loadBalancer.getId() + "  while deleting healthcheck policy: " + healthCheckPolicyId);
            }
            s_logger.warn("Unable to apply the load balancer config because resource is unavaliable.", e);
            success = false;
        }
    } else {
        _lb2healthcheckDao.remove(healthCheckPolicy.getLoadBalancerId());
    }
    return success;
}

Example 7 with LBHealthCheckPolicyVO

use of com.cloud.network.LBHealthCheckPolicyVO in project cosmic by MissionCriticalCloud.

the class LoadBalancingRulesManagerImpl method createLBHealthCheckPolicy.

@Override
@DB
@ActionEvent(eventType = EventTypes.EVENT_LB_HEALTHCHECKPOLICY_CREATE, eventDescription = "create load balancer health check to load balancer", create = true)
public HealthCheckPolicy createLBHealthCheckPolicy(final CreateLBHealthCheckPolicyCmd cmd) {
    final CallContext caller = CallContext.current();
    /*
         * Validation of cmd Monitor interval must be greater than response
         * timeout
         */
    final Map<String, String> paramMap = cmd.getFullUrlParams();
    if (paramMap.containsKey(ApiConstants.HEALTHCHECK_RESPONSE_TIMEOUT) && paramMap.containsKey(ApiConstants.HEALTHCHECK_INTERVAL_TIME)) {
        if (cmd.getResponsTimeOut() > cmd.getHealthCheckInterval()) {
            throw new InvalidParameterValueException("Failed to create HealthCheck policy : Monitor interval must be greater than response timeout");
        }
    }
    /* Validation : check corresponding load balancer rule exist */
    final LoadBalancerVO loadBalancer = _lbDao.findById(cmd.getLbRuleId());
    if (loadBalancer == null) {
        throw new InvalidParameterValueException("Failed: LB rule id: " + cmd.getLbRuleId() + " not present ");
    }
    _accountMgr.checkAccess(caller.getCallingAccount(), null, true, loadBalancer);
    if (loadBalancer.getState() == FirewallRule.State.Revoke) {
        throw new InvalidParameterValueException("Failed:  LB rule id: " + cmd.getLbRuleId() + " is in deleting state: ");
    }
    /*
         * Validate Whether LB Provider has the capabilities to support Health
         * Checks
         */
    if (!validateHealthCheck(cmd)) {
        throw new InvalidParameterValueException("Failed to create HealthCheck policy: Validation Failed (HealthCheck Policy is not supported by LB Provider for the LB rule id :" + cmd.getLbRuleId() + ")");
    }
    /* Validation : check for the multiple hc policies to the rule id */
    final List<LBHealthCheckPolicyVO> hcPolicies = _lb2healthcheckDao.listByLoadBalancerId(cmd.getLbRuleId(), false);
    if (hcPolicies.size() > 0) {
        throw new InvalidParameterValueException("Failed to create HealthCheck policy: Already policy attached  for the LB Rule id :" + cmd.getLbRuleId());
    }
    /*
         * Specific validations using network element validator for specific
         * validations
         */
    final LBHealthCheckPolicyVO hcpolicy = new LBHealthCheckPolicyVO(loadBalancer.getId(), cmd.getPingPath(), cmd.getDescription(), cmd.getResponsTimeOut(), cmd.getHealthCheckInterval(), cmd.getHealthyThreshold(), cmd.getUnhealthyThreshold());
    final List<LbHealthCheckPolicy> hcPolicyList = new ArrayList<>();
    hcPolicyList.add(new LbHealthCheckPolicy(hcpolicy.getpingpath(), hcpolicy.getDescription(), hcpolicy.getResponseTime(), hcpolicy.getHealthcheckInterval(), hcpolicy.getHealthcheckThresshold(), hcpolicy.getUnhealthThresshold()));
    // Finally Insert into DB
    LBHealthCheckPolicyVO policy = new LBHealthCheckPolicyVO(loadBalancer.getId(), cmd.getPingPath(), cmd.getDescription(), cmd.getResponsTimeOut(), cmd.getHealthCheckInterval(), cmd.getHealthyThreshold(), cmd.getUnhealthyThreshold());
    final Boolean forDisplay = cmd.getDisplay();
    if (forDisplay != null) {
        policy.setDisplay(forDisplay);
    }
    policy = _lb2healthcheckDao.persist(policy);
    return policy;
}

Example 8 with LBHealthCheckPolicyVO

use of com.cloud.network.LBHealthCheckPolicyVO in project cosmic by MissionCriticalCloud.

the class LoadBalancingRulesManagerImpl method deleteLoadBalancerRule.

@DB
public boolean deleteLoadBalancerRule(final long loadBalancerId, final boolean apply, final Account caller, final long callerUserId, final boolean rollBack) {
    final LoadBalancerVO lb = _lbDao.findById(loadBalancerId);
    final FirewallRule.State backupState = lb.getState();
    // remove any ssl certs associated with this LB rule before trying to delete it.
    final LoadBalancerCertMapVO lbCertMap = _lbCertMapDao.findByLbRuleId(loadBalancerId);
    if (lbCertMap != null) {
        final boolean removeResult = removeCertFromLoadBalancer(loadBalancerId);
        if (!removeResult) {
            throw new CloudRuntimeException("Unable to remove certificate from load balancer rule " + loadBalancerId);
        }
    }
    final List<LoadBalancerVMMapVO> backupMaps = Transaction.execute(new TransactionCallback<List<LoadBalancerVMMapVO>>() {

        @Override
        public List<LoadBalancerVMMapVO> doInTransaction(final TransactionStatus status) {
            if (lb.getState() == FirewallRule.State.Staged) {
                if (s_logger.isDebugEnabled()) {
                    s_logger.debug("Found a rule that is still in stage state so just removing it: " + lb);
                }
            } else if (lb.getState() == FirewallRule.State.Add || lb.getState() == FirewallRule.State.Active) {
                lb.setState(FirewallRule.State.Revoke);
                _lbDao.persist(lb);
            }
            final List<LoadBalancerVMMapVO> backupMaps = _lb2VmMapDao.listByLoadBalancerId(loadBalancerId);
            final List<LoadBalancerVMMapVO> maps = _lb2VmMapDao.listByLoadBalancerId(loadBalancerId);
            if (maps != null) {
                for (final LoadBalancerVMMapVO map : maps) {
                    map.setRevoke(true);
                    _lb2VmMapDao.persist(map);
                    s_logger.debug("Set load balancer rule for revoke: rule id " + loadBalancerId + ", vmId " + map.getInstanceId());
                }
            }
            final List<LBHealthCheckPolicyVO> hcPolicies = _lb2healthcheckDao.listByLoadBalancerIdAndDisplayFlag(loadBalancerId, null);
            for (final LBHealthCheckPolicyVO lbHealthCheck : hcPolicies) {
                lbHealthCheck.setRevoke(true);
                _lb2healthcheckDao.persist(lbHealthCheck);
            }
            return backupMaps;
        }
    });
    // gather external network usage stats for this lb rule
    final NetworkVO network = _networkDao.findById(lb.getNetworkId());
    if (apply) {
        try {
            if (!applyLoadBalancerConfig(loadBalancerId)) {
                s_logger.warn("Unable to apply the load balancer config");
                return false;
            }
        } catch (final ResourceUnavailableException e) {
            if (rollBack && isRollBackAllowedForProvider(lb)) {
                if (backupMaps != null) {
                    for (final LoadBalancerVMMapVO map : backupMaps) {
                        _lb2VmMapDao.persist(map);
                        s_logger.debug("LB Rollback rule id: " + loadBalancerId + ", vmId " + map.getInstanceId());
                    }
                }
                lb.setState(backupState);
                _lbDao.persist(lb);
                s_logger.debug("LB Rollback rule id: " + loadBalancerId + " while deleting LB rule.");
            } else {
                s_logger.warn("Unable to apply the load balancer config because resource is unavaliable.", e);
            }
            return false;
        }
    }
    final FirewallRuleVO relatedRule = _firewallDao.findByRelatedId(lb.getId());
    if (relatedRule != null) {
        s_logger.warn("Unable to remove firewall rule id=" + lb.getId() + " as it has related firewall rule id=" + relatedRule.getId() + "; leaving it in Revoke state");
        return false;
    } else {
        _firewallMgr.removeRule(lb);
    }
    s_logger.debug("Load balancer with id " + lb.getId() + " is removed successfully");
    return true;
}

Example 9 with LBHealthCheckPolicyVO

use of com.cloud.network.LBHealthCheckPolicyVO in project cosmic by MissionCriticalCloud.

the class LoadBalancingRulesManagerImpl method getHealthCheckPolicies.

@Override
public List<LbHealthCheckPolicy> getHealthCheckPolicies(final long lbId) {
    final List<LbHealthCheckPolicy> healthCheckPolicies = new ArrayList<>();
    final List<LBHealthCheckPolicyVO> hcDbpolicies = _lb2healthcheckDao.listByLoadBalancerIdAndDisplayFlag(lbId, null);
    for (final LBHealthCheckPolicyVO policy : hcDbpolicies) {
        final String pingpath = policy.getpingpath();
        final LbHealthCheckPolicy hDbPolicy = new LbHealthCheckPolicy(pingpath, policy.getDescription(), policy.getResponseTime(), policy.getHealthcheckInterval(), policy.getHealthcheckThresshold(), policy.getUnhealthThresshold(), policy.isRevoke());
        healthCheckPolicies.add(hDbPolicy);
    }
    return healthCheckPolicies;
}

Example 10 with LBHealthCheckPolicyVO

use of com.cloud.network.LBHealthCheckPolicyVO in project cloudstack by apache.

the class LoadBalancingRulesManagerImpl method deleteLoadBalancerRule.

@DB
public boolean deleteLoadBalancerRule(final long loadBalancerId, boolean apply, Account caller, long callerUserId, boolean rollBack) {
    final LoadBalancerVO lb = _lbDao.findById(loadBalancerId);
    FirewallRule.State backupState = lb.getState();
    // remove any ssl certs associated with this LB rule before trying to delete it.
    LoadBalancerCertMapVO lbCertMap = _lbCertMapDao.findByLbRuleId(loadBalancerId);
    if (lbCertMap != null) {
        boolean removeResult = removeCertFromLoadBalancer(loadBalancerId);
        if (!removeResult) {
            throw new CloudRuntimeException("Unable to remove certificate from load balancer rule " + loadBalancerId);
        }
    }
    List<LoadBalancerVMMapVO> backupMaps = Transaction.execute(new TransactionCallback<List<LoadBalancerVMMapVO>>() {

        @Override
        public List<LoadBalancerVMMapVO> doInTransaction(TransactionStatus status) {
            boolean generateUsageEvent = false;
            if (lb.getState() == FirewallRule.State.Staged) {
                if (s_logger.isDebugEnabled()) {
                    s_logger.debug("Found a rule that is still in stage state so just removing it: " + lb);
                }
                generateUsageEvent = true;
            } else if (lb.getState() == FirewallRule.State.Add || lb.getState() == FirewallRule.State.Active) {
                lb.setState(FirewallRule.State.Revoke);
                _lbDao.persist(lb);
                generateUsageEvent = true;
            }
            List<LoadBalancerVMMapVO> backupMaps = _lb2VmMapDao.listByLoadBalancerId(loadBalancerId);
            List<LoadBalancerVMMapVO> maps = _lb2VmMapDao.listByLoadBalancerId(loadBalancerId);
            if (maps != null) {
                for (LoadBalancerVMMapVO map : maps) {
                    map.setRevoke(true);
                    _lb2VmMapDao.persist(map);
                    s_logger.debug("Set load balancer rule for revoke: rule id " + loadBalancerId + ", vmId " + map.getInstanceId());
                }
            }
            List<LBHealthCheckPolicyVO> hcPolicies = _lb2healthcheckDao.listByLoadBalancerIdAndDisplayFlag(loadBalancerId, null);
            for (LBHealthCheckPolicyVO lbHealthCheck : hcPolicies) {
                lbHealthCheck.setRevoke(true);
                _lb2healthcheckDao.persist(lbHealthCheck);
            }
            if (generateUsageEvent) {
                // Generate usage event right after all rules were marked for revoke
                Network network = _networkModel.getNetwork(lb.getNetworkId());
                UsageEventUtils.publishUsageEvent(EventTypes.EVENT_LOAD_BALANCER_DELETE, lb.getAccountId(), network.getDataCenterId(), lb.getId(), null, LoadBalancingRule.class.getName(), lb.getUuid());
            }
            return backupMaps;
        }
    });
    // gather external network usage stats for this lb rule
    NetworkVO network = _networkDao.findById(lb.getNetworkId());
    if (network != null) {
        if (_networkModel.networkIsConfiguredForExternalNetworking(network.getDataCenterId(), network.getId())) {
            _externalDeviceUsageMgr.updateExternalLoadBalancerNetworkUsageStats(loadBalancerId);
        }
    }
    if (apply) {
        try {
            if (!applyLoadBalancerConfig(loadBalancerId)) {
                s_logger.warn("Unable to apply the load balancer config");
                return false;
            }
        } catch (ResourceUnavailableException e) {
            if (rollBack && isRollBackAllowedForProvider(lb)) {
                if (backupMaps != null) {
                    for (LoadBalancerVMMapVO map : backupMaps) {
                        _lb2VmMapDao.persist(map);
                        s_logger.debug("LB Rollback rule id: " + loadBalancerId + ", vmId " + map.getInstanceId());
                    }
                }
                lb.setState(backupState);
                _lbDao.persist(lb);
                s_logger.debug("LB Rollback rule id: " + loadBalancerId + " while deleting LB rule.");
            } else {
                s_logger.warn("Unable to apply the load balancer config because resource is unavaliable.", e);
            }
            return false;
        }
    }
    FirewallRuleVO relatedRule = _firewallDao.findByRelatedId(lb.getId());
    if (relatedRule != null) {
        s_logger.warn("Unable to remove firewall rule id=" + lb.getId() + " as it has related firewall rule id=" + relatedRule.getId() + "; leaving it in Revoke state");
        return false;
    } else {
        _firewallMgr.removeRule(lb);
    }
    // FIXME: breaking the dependency on ELB manager. This breaks
    // functionality of ELB using virtual router
    // Bug CS-15411 opened to document this
    // _elbMgr.handleDeleteLoadBalancerRule(lb, callerUserId, caller);
    s_logger.debug("Load balancer with id " + lb.getId() + " is removed successfully");
    return true;
}