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AWS: run k8s master in different account or on a provider

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Set the vpcID when dummy is created (+1 squashed commit)
Squashed commits:
[0b1ac6e83e] Use the VPC flag and KubernetesClusterTag as identifier (+1 squashed commit)
Squashed commits:
[962bc56e38] Remove again availabilityZone and fix naming (+1 squashed commit)
Squashed commits:
[e3d1b41807] Use the VCID flag as identifier (+1 squashed commit)
Squashed commits:
[5b99fe6243] Add flag for external master
This commit is contained in:
Sebastian Scheele 2017-01-16 11:11:49 -08:00
parent c7b53794d0
commit 0be5e6041b
1 changed files with 23 additions and 7 deletions
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30
pkg/cloudprovider/providers/aws/aws.go
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@ -388,6 +388,11 @@ type CloudConfig struct {
// Maybe if we're not running on AWS, e.g. bootstrap; for now it is not very useful
Zone string
// The AWS VPC flag enables the possibility to run the master components
// on a different aws account, on a different cloud provider or on-premise.
// If the flag is set also the KubernetesClusterTag must be provided
VPC string
// KubernetesClusterTag is the legacy cluster id we'll use to identify our cluster resources
KubernetesClusterTag string
// KubernetesClusterTag is the cluster id we'll use to identify our cluster resources
@ -812,13 +817,24 @@ func newAWSCloud(config io.Reader, awsServices Services) (*Cloud, error) {
deviceAllocators: make(map[types.NodeName]DeviceAllocator),
}
selfAWSInstance, err := awsCloud.buildSelfAWSInstance()
if err != nil {
return nil, err
}
if cfg.Global.VPC != "" && cfg.Global.KubernetesClusterTag != "" {
// When the master is running on a different AWS account, cloud provider or on-premise
// build up a dummy instance and use the VPC from the nodes account
glog.Info("Master is configured to run on a AWS account, different cloud provider or on-premise")
awsCloud.selfAWSInstance = &awsInstance{
nodeName: "master-dummy",
vpcID: cfg.Global.VPC,
}
awsCloud.vpcID = cfg.Global.VPC
} else {
selfAWSInstance, err := awsCloud.buildSelfAWSInstance()
if err != nil {
return nil, err
}
awsCloud.selfAWSInstance = selfAWSInstance
awsCloud.vpcID = selfAWSInstance.vpcID
awsCloud.selfAWSInstance = selfAWSInstance
awsCloud.vpcID = selfAWSInstance.vpcID
}
if cfg.Global.KubernetesClusterTag != "" || cfg.Global.KubernetesClusterID != "" {
if err := awsCloud.tagging.init(cfg.Global.KubernetesClusterTag, cfg.Global.KubernetesClusterID); err != nil {
@ -826,7 +842,7 @@ func newAWSCloud(config io.Reader, awsServices Services) (*Cloud, error) {
}
} else {
// TODO: Clean up double-API query
info, err := selfAWSInstance.describeInstance()
info, err := awsCloud.selfAWSInstance.describeInstance()
if err != nil {
return nil, err
}