/
arm.go
131 lines (111 loc) · 3.54 KB
/
arm.go
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package arm
//go:generate go get github.com/go-bindata/go-bindata/go-bindata
//go:generate go-bindata -nometadata -pkg $GOPACKAGE -prefix data data/...
//go:generate gofmt -s -l -w bindata.go
import (
"context"
"crypto/sha256"
"encoding/json"
"fmt"
"io/ioutil"
"time"
"github.com/Azure/go-autorest/autorest/to"
"github.com/sirupsen/logrus"
"github.com/openshift/openshift-azure/pkg/api"
"github.com/openshift/openshift-azure/pkg/util/arm"
)
type simpleGenerator struct {
testConfig api.TestConfig
log *logrus.Entry
cs *api.OpenShiftManagedCluster
}
func New(ctx context.Context, log *logrus.Entry, cs *api.OpenShiftManagedCluster, testConfig api.TestConfig) *simpleGenerator {
return &simpleGenerator{
testConfig: testConfig,
log: log,
cs: cs,
}
}
func (g *simpleGenerator) Generate(ctx context.Context, backupBlob string, isUpdate bool, suffix string) (map[string]interface{}, error) {
t := arm.Template{
Schema: "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
ContentVersion: "1.0.0.0",
Resources: []interface{}{
g.vnet(),
g.ipAPIServer(),
g.lbAPIServer(),
g.storageAccount(g.cs.Config.RegistryStorageAccount, map[string]*string{
"type": to.StringPtr("registry"),
}),
g.storageAccount(g.cs.Config.AzureFileStorageAccount, map[string]*string{
"type": to.StringPtr("storage"),
}),
g.nsgMaster(),
},
}
if !isUpdate {
t.Resources = append(t.Resources, g.ipOutbound(), g.lbKubernetes(), g.nsgWorker())
}
if g.cs.Properties.PrivateAPIServer {
t.Resources = append(t.Resources, g.ilbAPIServer())
}
for _, app := range g.cs.Properties.AgentPoolProfiles {
if app.Role == api.AgentPoolProfileRoleMaster || !isUpdate {
vmss, err := g.Vmss(&app, backupBlob, suffix)
if err != nil {
return nil, err
}
t.Resources = append(t.Resources, vmss)
}
}
b, err := json.Marshal(t)
if err != nil {
return nil, err
}
var azuretemplate map[string]interface{}
err = json.Unmarshal(b, &azuretemplate)
if err != nil {
return nil, err
}
err = arm.FixupAPIVersions(azuretemplate, versionMap)
if err != nil {
return nil, err
}
arm.FixupDepends(g.cs.Properties.AzProfile.SubscriptionID, g.cs.Properties.AzProfile.ResourceGroup, azuretemplate)
// HACK: Current SDK version is v24. Private link support comes into the version v28+.
// To use PLS/PE we need to set configurables on vnet and create PLS itself
// search for PrivateEndpointNetworkPolicies in https://raw.githubusercontent.com/Azure/azure-sdk-for-go/master/services/network/mgmt/2019-04-01/network/models.go
// To have these configs in our we need to modify the object after we generate them
arm.FixupSDKMismatch(azuretemplate)
return azuretemplate, nil
}
func (g *simpleGenerator) Hash(app *api.AgentPoolProfile) ([]byte, error) {
hash := sha256.New()
// the hash is invariant of name, suffix, count...
appCopy := *app
appCopy.Count = 0
appCopy.Name = ""
// ...and also the SAS URIs
cs := g.cs.DeepCopy()
cs.Config.MasterStartupSASURI = ""
cs.Config.WorkerStartupSASURI = ""
vmss, err := vmss(cs, &appCopy, "", "", g.testConfig) // TODO: backupBlob is rather a layering violation here
if err != nil {
return nil, err
}
err = json.NewEncoder(hash).Encode(vmss)
if err != nil {
return nil, err
}
if g.testConfig.DebugHashFunctions {
b, err := json.Marshal(vmss)
if err != nil {
return nil, err
}
err = ioutil.WriteFile(fmt.Sprintf("vmss-%s-%d", app.Role, time.Now().UnixNano()), b, 0666)
if err != nil {
return nil, err
}
}
return hash.Sum(nil), nil
}