Example #1
0
// EndpointGroupDelete deletes end point group
func (ac *APIController) EndpointGroupDelete(endpointGroup *contivModel.EndpointGroup) error {
	log.Infof("Received EndpointGroupDelete: %+v", endpointGroup)

	// delete the endpoint group state
	err := master.DeleteEndpointGroup(endpointGroup.EndpointGroupID)
	if err != nil {
		log.Errorf("Error creating endpoing group %+v. Err: %v", endpointGroup, err)
	}

	// Detach the endpoint group from the Policies
	for _, policyName := range endpointGroup.Policies {
		policyKey := endpointGroup.TenantName + ":" + policyName

		// find the policy
		policy := contivModel.FindPolicy(policyKey)
		if policy == nil {
			log.Errorf("Could not find policy %s", policyName)
			continue
		}

		// detach policy to epg
		err := master.PolicyDetach(endpointGroup, policy)
		if err != nil && err != master.EpgPolicyExists {
			log.Errorf("Error detaching policy %s from epg %s", policyName, endpointGroup.Key)
		}

		// Remove links
		modeldb.RemoveLinkSet(&policy.LinkSets.EndpointGroups, endpointGroup)
		modeldb.RemoveLinkSet(&endpointGroup.LinkSets.Policies, policy)
		policy.Write()
	}

	return nil
}
Example #2
0
// RuleDelete deletes the rule within a policy
func (ac *APIController) RuleDelete(rule *contivModel.Rule) error {
	log.Infof("Received RuleDelete: %+v", rule)

	policyKey := rule.TenantName + ":" + rule.PolicyName

	// find the policy
	policy := contivModel.FindPolicy(policyKey)
	if policy == nil {
		log.Errorf("Error finding policy %s", policyKey)
		return core.Errorf("Policy not found")
	}

	// unlink the rule from policy
	modeldb.RemoveLinkSet(&policy.LinkSets.Rules, rule)
	err := policy.Write()
	if err != nil {
		return err
	}

	// Trigger policyDB Update
	err = master.PolicyDelRule(policy, rule)
	if err != nil {
		log.Errorf("Error deleting rule %s to policy %s. Err: %v", rule.Key, policy.Key, err)
		return err
	}

	return nil
}
Example #3
0
// NetworkDelete deletes network
func (ac *APIController) NetworkDelete(network *contivModel.Network) error {
	log.Infof("Received NetworkDelete: %+v", network)

	// Find the tenant
	tenant := contivModel.FindTenant(network.TenantName)
	if tenant == nil {
		return core.Errorf("Tenant not found")
	}

	// Remove link
	modeldb.RemoveLinkSet(&tenant.LinkSets.Networks, network)

	// Save the tenant too since we removed the links
	err := tenant.Write()
	if err != nil {
		return err
	}

	// Get the state driver
	stateDriver, err := utils.GetStateDriver()
	if err != nil {
		return err
	}

	// Delete the network
	networkID := network.NetworkName + "." + network.TenantName
	err = master.DeleteNetworkID(stateDriver, networkID)
	if err != nil {
		log.Errorf("Error deleting network %s. Err: %v", network.NetworkName, err)
	}

	return nil
}
Example #4
0
// EndpointGroupUpdate updates endpoint group
func (ac *APIController) EndpointGroupUpdate(endpointGroup, params *contivModel.EndpointGroup) error {
	log.Infof("Received EndpointGroupUpdate: %+v, params: %+v", endpointGroup, params)

	// Only update policy attachments

	// Look for policy adds
	for _, policyName := range params.Policies {
		if !stringInSlice(policyName, endpointGroup.Policies) {
			policyKey := endpointGroup.TenantName + ":" + policyName

			// find the policy
			policy := contivModel.FindPolicy(policyKey)
			if policy == nil {
				log.Errorf("Could not find policy %s", policyName)
				return core.Errorf("Policy not found")
			}

			// attach policy to epg
			err := master.PolicyAttach(endpointGroup, policy)
			if err != nil && err != master.EpgPolicyExists {
				log.Errorf("Error attaching policy %s to epg %s", policyName, endpointGroup.Key)
				return err
			}

			// Setup links
			modeldb.AddLinkSet(&policy.LinkSets.EndpointGroups, endpointGroup)
			modeldb.AddLinkSet(&endpointGroup.LinkSets.Policies, policy)
			err = policy.Write()
			if err != nil {
				return err
			}
		}
	}

	// now look for policy removals
	for _, policyName := range endpointGroup.Policies {
		if !stringInSlice(policyName, params.Policies) {
			policyKey := endpointGroup.TenantName + ":" + policyName

			// find the policy
			policy := contivModel.FindPolicy(policyKey)
			if policy == nil {
				log.Errorf("Could not find policy %s", policyName)
				return core.Errorf("Policy not found")
			}

			// detach policy to epg
			err := master.PolicyDetach(endpointGroup, policy)
			if err != nil && err != master.EpgPolicyExists {
				log.Errorf("Error detaching policy %s from epg %s", policyName, endpointGroup.Key)
				return err
			}

			// Remove links
			modeldb.RemoveLinkSet(&policy.LinkSets.EndpointGroups, endpointGroup)
			modeldb.RemoveLinkSet(&endpointGroup.LinkSets.Policies, policy)
			err = policy.Write()
			if err != nil {
				return err
			}
		}
	}

	// Update the policy list
	endpointGroup.Policies = params.Policies

	return nil
}