// 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
}
// 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
}
// 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
}
// 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
}