// EndpointGroupCreate creates end point group
func (ac *APIController) EndpointGroupCreate(endpointGroup *contivModel.EndpointGroup) error {
log.Infof("Received EndpointGroupCreate: %+v", endpointGroup)
// assign unique endpoint group ids
endpointGroup.EndpointGroupID = globalEpgID
globalEpgID = globalEpgID + 1
// Find the tenant
tenant := contivModel.FindTenant(endpointGroup.TenantName)
if tenant == nil {
return core.Errorf("Tenant not found")
}
// Setup links
modeldb.AddLink(&endpointGroup.Links.Tenant, tenant)
modeldb.AddLinkSet(&tenant.LinkSets.EndpointGroups, endpointGroup)
// Save the tenant too since we added the links
err := tenant.Write()
if err != nil {
return err
}
// create the endpoint group state
err = master.CreateEndpointGroup(endpointGroup.TenantName, endpointGroup.NetworkName,
endpointGroup.GroupName, endpointGroup.EndpointGroupID)
if err != nil {
log.Errorf("Error creating endpoing group %+v. Err: %v", endpointGroup, err)
return err
}
// for each policy create an epg policy Instance
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)
return core.Errorf("Policy not found")
}
// attach policy to epg
err = master.PolicyAttach(endpointGroup, policy)
if err != nil {
log.Errorf("Error attaching policy %s to epg %s", policyName, endpointGroup.Key)
return err
}
// establish Links
modeldb.AddLinkSet(&policy.LinkSets.EndpointGroups, endpointGroup)
modeldb.AddLinkSet(&endpointGroup.LinkSets.Policies, policy)
// Write the policy
err = policy.Write()
if err != nil {
return err
}
}
return nil
}
// EndpointGroupCreate creates end point group
func (ac *APIController) EndpointGroupCreate(endpointGroup *contivModel.EndpointGroup) error {
log.Infof("Received EndpointGroupCreate: %+v", endpointGroup)
// Find the tenant
tenant := contivModel.FindTenant(endpointGroup.TenantName)
if tenant == nil {
return core.Errorf("Tenant not found")
}
// Find the network
nwObjKey := endpointGroup.TenantName + ":" + endpointGroup.NetworkName
network := contivModel.FindNetwork(nwObjKey)
if network == nil {
return core.Errorf("Network %s not found", endpointGroup.NetworkName)
}
// If there is a Network with the same name as this endpointGroup, reject.
nameClash := contivModel.FindNetwork(endpointGroup.Key)
if nameClash != nil {
return core.Errorf("Network %s conflicts with the endpointGroup name",
nameClash.NetworkName)
}
// create the endpoint group state
err := master.CreateEndpointGroup(endpointGroup.TenantName, endpointGroup.NetworkName, endpointGroup.GroupName)
if err != nil {
log.Errorf("Error creating endpoing group %+v. Err: %v", endpointGroup, err)
return err
}
// for each policy create an epg policy Instance
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)
endpointGroupCleanup(endpointGroup)
return core.Errorf("Policy not found")
}
// attach policy to epg
err = master.PolicyAttach(endpointGroup, policy)
if err != nil {
log.Errorf("Error attaching policy %s to epg %s", policyName, endpointGroup.Key)
endpointGroupCleanup(endpointGroup)
return err
}
// establish Links
modeldb.AddLinkSet(&policy.LinkSets.EndpointGroups, endpointGroup)
modeldb.AddLinkSet(&endpointGroup.LinkSets.Policies, policy)
// Write the policy
err = policy.Write()
if err != nil {
endpointGroupCleanup(endpointGroup)
return err
}
}
// Setup external contracts this EPG might have.
err = setupExternalContracts(endpointGroup, endpointGroup.ExtContractsGrps)
if err != nil {
log.Errorf("Error setting up external contracts for epg %s", endpointGroup.Key)
endpointGroupCleanup(endpointGroup)
return err
}
// Setup links
modeldb.AddLink(&endpointGroup.Links.Network, network)
modeldb.AddLink(&endpointGroup.Links.Tenant, tenant)
modeldb.AddLinkSet(&network.LinkSets.EndpointGroups, endpointGroup)
modeldb.AddLinkSet(&tenant.LinkSets.EndpointGroups, endpointGroup)
// Save the tenant and network since we added the links
err = network.Write()
if err != nil {
endpointGroupCleanup(endpointGroup)
return err
}
err = tenant.Write()
if err != nil {
endpointGroupCleanup(endpointGroup)
return err
}
return nil
}