mirror of
https://github.com/edgelesssys/constellation.git
synced 2024-09-20 00:06:21 +00:00
Remove firewall configuration and make it static with a debug flag
This commit is contained in:
Nils Hanke
Nils Hanke
parent
23bf4aa665
commit
1a4b4f564a
@ -17,6 +17,7 @@ import (
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"github.com/edgelesssys/constellation/internal/cloud/cloudprovider"
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"github.com/edgelesssys/constellation/internal/cloud/cloudtypes"
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"github.com/edgelesssys/constellation/internal/config"
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"github.com/edgelesssys/constellation/internal/constants"
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"github.com/edgelesssys/constellation/internal/state"
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)
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@ -43,6 +44,14 @@ func NewCreator(out io.Writer) *Creator {
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// Create creates the handed amount of instances and all the needed resources.
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func (c *Creator) Create(ctx context.Context, provider cloudprovider.Provider, config *config.Config, name, insType string, controlPlaneCount, workerCount int,
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) (state.ConstellationState, error) {
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// Use debug ingress firewall rules when debug mode / image is enabled
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var ingressRules cloudtypes.Firewall
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if config.IsDebugCluster() {
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ingressRules = constants.IngressRulesDebug
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} else {
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ingressRules = constants.IngressRulesNoDebug
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}
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switch provider {
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case cloudprovider.GCP:
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cl, err := c.newGCPClient(
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@ -56,7 +65,7 @@ func (c *Creator) Create(ctx context.Context, provider cloudprovider.Provider, c
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return state.ConstellationState{}, err
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}
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defer cl.Close()
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return c.createGCP(ctx, cl, config, insType, controlPlaneCount, workerCount)
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return c.createGCP(ctx, cl, config, insType, controlPlaneCount, workerCount, ingressRules)
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case cloudprovider.Azure:
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cl, err := c.newAzureClient(
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config.Provider.Azure.SubscriptionID,
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@ -68,22 +77,23 @@ func (c *Creator) Create(ctx context.Context, provider cloudprovider.Provider, c
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if err != nil {
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return state.ConstellationState{}, err
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}
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return c.createAzure(ctx, cl, config, insType, controlPlaneCount, workerCount)
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return c.createAzure(ctx, cl, config, insType, controlPlaneCount, workerCount, ingressRules)
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default:
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return state.ConstellationState{}, fmt.Errorf("unsupported cloud provider: %s", provider)
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}
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}
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func (c *Creator) createGCP(ctx context.Context, cl gcpclient, config *config.Config, insType string, controlPlaneCount, workerCount int,
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func (c *Creator) createGCP(ctx context.Context, cl gcpclient, config *config.Config, insType string, controlPlaneCount, workerCount int, ingressRules cloudtypes.Firewall,
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) (stat state.ConstellationState, retErr error) {
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defer rollbackOnError(context.Background(), c.out, &retErr, &rollbackerGCP{client: cl})
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if err := cl.CreateVPCs(ctx); err != nil {
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return state.ConstellationState{}, err
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}
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if err := cl.CreateFirewall(ctx, gcpcl.FirewallInput{
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Ingress: cloudtypes.Firewall(config.IngressFirewall),
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Egress: cloudtypes.Firewall(config.EgressFirewall),
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Ingress: ingressRules,
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Egress: constants.EgressRules,
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}); err != nil {
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return state.ConstellationState{}, err
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}
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@ -147,7 +157,7 @@ func (c *Creator) createGCP(ctx context.Context, cl gcpclient, config *config.Co
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return cl.GetState(), nil
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}
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func (c *Creator) createAzure(ctx context.Context, cl azureclient, config *config.Config, insType string, controlPlaneCount, workerCount int,
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func (c *Creator) createAzure(ctx context.Context, cl azureclient, config *config.Config, insType string, controlPlaneCount, workerCount int, ingressRules cloudtypes.Firewall,
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) (stat state.ConstellationState, retErr error) {
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defer rollbackOnError(context.Background(), c.out, &retErr, &rollbackerAzure{client: cl})
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@ -162,8 +172,8 @@ func (c *Creator) createAzure(ctx context.Context, cl azureclient, config *confi
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}
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if err := cl.CreateSecurityGroup(ctx, azurecl.NetworkSecurityGroupInput{
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Ingress: cloudtypes.Firewall(config.IngressFirewall),
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Egress: cloudtypes.Firewall(config.EgressFirewall),
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Ingress: ingressRules,
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Egress: constants.EgressRules,
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}); err != nil {
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return state.ConstellationState{}, err
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}
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@ -12,16 +12,24 @@ import (
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"github.com/Azure/azure-sdk-for-go/sdk/azcore/to"
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"github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/network/armnetwork"
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ec2types "github.com/aws/aws-sdk-go-v2/service/ec2/types"
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"github.com/edgelesssys/constellation/internal/config"
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"golang.org/x/text/cases"
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"golang.org/x/text/language"
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computepb "google.golang.org/genproto/googleapis/cloud/compute/v1"
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"google.golang.org/protobuf/proto"
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)
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type FirewallRule = config.FirewallRule
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// FirewallRule holds a single firewall rule.
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type FirewallRule struct {
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Name string
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Description string
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Protocol string
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IPRange string
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FromPort int
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ToPort int
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}
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type Firewall config.Firewall
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// Firewall contains all firewall rules to be applied for either ingress or egress.
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type Firewall []FirewallRule
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func (f Firewall) GCP() ([]*computepb.Firewall, error) {
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var fw []*computepb.Firewall
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@ -18,7 +18,6 @@ import (
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"github.com/edgelesssys/constellation/internal/cloud/cloudprovider"
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"github.com/edgelesssys/constellation/internal/config/instancetypes"
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"github.com/edgelesssys/constellation/internal/constants"
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"github.com/edgelesssys/constellation/internal/file"
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"github.com/edgelesssys/constellation/internal/versions"
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"github.com/go-playground/locales/en"
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@ -46,22 +45,8 @@ type Config struct {
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// Size (in GB) of a node's disk to store the non-volatile state.
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StateDiskSizeGB int `yaml:"stateDiskSizeGB" validate:"min=0"`
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// description: |
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// Ingress firewall rules for node network.
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IngressFirewall Firewall `yaml:"ingressFirewall,omitempty" validate:"dive"`
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// description: |
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// Egress firewall rules for node network.
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// examples:
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// - value: 'Firewall{
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// {
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// Name: "rule#1",
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// Description: "the first rule",
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// Protocol: "tcp",
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// IPRange: "0.0.0.0/0",
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// FromPort: 443,
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// ToPort: 443,
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// },
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// }'
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EgressFirewall Firewall `yaml:"egressFirewall,omitempty" validate:"dive"`
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// DO NOT USE FOR PRODUCTION CLUSTERS: Enable debug cluster mode and use debug images. For usage, see: https://github.com/edgelesssys/constellation/blob/main/debugd/README.md
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DebugCluster *bool `yaml:"debugCluster" validate:"required"`
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// description: |
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// Supported cloud providers and their specific configurations.
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Provider ProviderConfig `yaml:"provider" validate:"dive"`
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@ -100,29 +85,6 @@ type UserKey struct {
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PublicKey string `yaml:"publicKey" validate:"required"`
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}
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type FirewallRule struct {
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// description: |
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// Name of rule.
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Name string `yaml:"name" validate:"required"`
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// description: |
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// Description for rule.
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Description string `yaml:"description"`
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// description: |
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// Protocol, such as 'udp' or 'tcp'.
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Protocol string `yaml:"protocol" validate:"required"`
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// description: |
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// CIDR range for which this rule is applied.
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IPRange string `yaml:"iprange" validate:"required"`
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// description: |
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// Start port of a range.
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FromPort int `yaml:"fromport" validate:"min=0,max=65535"`
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// description: |
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// End port of a range, or 0 if a single port is given by fromport.
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ToPort int `yaml:"toport" validate:"omitempty,gtefield=FromPort,max=65535"`
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}
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type Firewall []FirewallRule
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// ProviderConfig are cloud-provider specific configuration values used by the CLI.
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// Fields should remain pointer-types so custom specific configs can nil them
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// if not required.
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@ -234,37 +196,7 @@ func Default() *Config {
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AutoscalingNodeGroupMin: 1,
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AutoscalingNodeGroupMax: 10,
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StateDiskSizeGB: 30,
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IngressFirewall: Firewall{
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{
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Name: "bootstrapper",
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Description: "bootstrapper default port",
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Protocol: "tcp",
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IPRange: "0.0.0.0/0",
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FromPort: constants.BootstrapperPort,
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},
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{
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Name: "ssh",
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Description: "SSH",
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Protocol: "tcp",
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IPRange: "0.0.0.0/0",
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FromPort: constants.SSHPort,
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},
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{
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Name: "nodeport",
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Description: "NodePort",
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Protocol: "tcp",
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IPRange: "0.0.0.0/0",
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FromPort: constants.NodePortFrom,
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ToPort: constants.NodePortTo,
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},
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{
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Name: "kubernetes",
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Description: "Kubernetes",
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Protocol: "tcp",
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IPRange: "0.0.0.0/0",
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FromPort: constants.KubernetesPort,
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},
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},
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DebugCluster: func() *bool { b := false; return &b }(),
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Provider: ProviderConfig{
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Azure: &AzureConfig{
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SubscriptionID: "",
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@ -538,3 +470,11 @@ func validInstanceTypeForProvider(insType string, acceptNonCVM bool, provider cl
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return false
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}
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}
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// IsDebugCluster checks whether the cluster is configured as a debug cluster.
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func (c *Config) IsDebugCluster() bool {
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if c.DebugCluster != nil && *c.DebugCluster {
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return true
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}
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return false
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}
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@ -14,7 +14,6 @@ var (
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ConfigDoc encoder.Doc
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UpgradeConfigDoc encoder.Doc
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UserKeyDoc encoder.Doc
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FirewallRuleDoc encoder.Doc
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ProviderConfigDoc encoder.Doc
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AzureConfigDoc encoder.Doc
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GCPConfigDoc encoder.Doc
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@ -25,7 +24,7 @@ func init() {
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ConfigDoc.Type = "Config"
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ConfigDoc.Comments[encoder.LineComment] = "Config defines configuration used by CLI."
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ConfigDoc.Description = "Config defines configuration used by CLI."
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ConfigDoc.Fields = make([]encoder.Doc, 10)
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ConfigDoc.Fields = make([]encoder.Doc, 9)
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ConfigDoc.Fields[0].Name = "version"
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ConfigDoc.Fields[0].Type = "string"
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ConfigDoc.Fields[0].Note = ""
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@ -46,42 +45,35 @@ func init() {
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ConfigDoc.Fields[3].Note = ""
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ConfigDoc.Fields[3].Description = "Size (in GB) of a node's disk to store the non-volatile state."
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ConfigDoc.Fields[3].Comments[encoder.LineComment] = "Size (in GB) of a node's disk to store the non-volatile state."
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ConfigDoc.Fields[4].Name = "ingressFirewall"
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ConfigDoc.Fields[4].Type = "Firewall"
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ConfigDoc.Fields[4].Name = "debugCluster"
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ConfigDoc.Fields[4].Type = "bool"
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ConfigDoc.Fields[4].Note = ""
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ConfigDoc.Fields[4].Description = "Ingress firewall rules for node network."
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ConfigDoc.Fields[4].Comments[encoder.LineComment] = "Ingress firewall rules for node network."
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ConfigDoc.Fields[5].Name = "egressFirewall"
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ConfigDoc.Fields[5].Type = "Firewall"
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ConfigDoc.Fields[4].Description = "DO NOT USE FOR PRODUCTION CLUSTERS: Enable debug cluster mode and use debug images. For usage, see: https://github.com/edgelesssys/constellation/blob/main/debugd/README.md"
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ConfigDoc.Fields[4].Comments[encoder.LineComment] = "DO NOT USE FOR PRODUCTION CLUSTERS: Enable debug cluster mode and use debug images. For usage, see: https://github.com/edgelesssys/constellation/blob/main/debugd/README.md"
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ConfigDoc.Fields[5].Name = "provider"
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ConfigDoc.Fields[5].Type = "ProviderConfig"
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ConfigDoc.Fields[5].Note = ""
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ConfigDoc.Fields[5].Description = "Egress firewall rules for node network."
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ConfigDoc.Fields[5].Comments[encoder.LineComment] = "Egress firewall rules for node network."
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ConfigDoc.Fields[5].AddExample("", Firewall{{Name: "rule#1", Description: "the first rule", Protocol: "tcp", IPRange: "0.0.0.0/0", FromPort: 443, ToPort: 443}})
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ConfigDoc.Fields[6].Name = "provider"
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ConfigDoc.Fields[6].Type = "ProviderConfig"
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ConfigDoc.Fields[5].Description = "Supported cloud providers and their specific configurations."
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ConfigDoc.Fields[5].Comments[encoder.LineComment] = "Supported cloud providers and their specific configurations."
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ConfigDoc.Fields[6].Name = "sshUsers"
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ConfigDoc.Fields[6].Type = "[]UserKey"
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ConfigDoc.Fields[6].Note = ""
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ConfigDoc.Fields[6].Description = "Supported cloud providers and their specific configurations."
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ConfigDoc.Fields[6].Comments[encoder.LineComment] = "Supported cloud providers and their specific configurations."
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ConfigDoc.Fields[7].Name = "sshUsers"
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ConfigDoc.Fields[7].Type = "[]UserKey"
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ConfigDoc.Fields[6].Description = "Create SSH users on Constellation nodes."
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ConfigDoc.Fields[6].Comments[encoder.LineComment] = "Create SSH users on Constellation nodes."
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ConfigDoc.Fields[6].AddExample("", []UserKey{{Username: "Alice", PublicKey: "ssh-rsa AAAAB3NzaC...5QXHKW1rufgtJeSeJ8= alice@domain.com"}})
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ConfigDoc.Fields[7].Name = "kubernetesVersion"
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ConfigDoc.Fields[7].Type = "string"
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ConfigDoc.Fields[7].Note = ""
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ConfigDoc.Fields[7].Description = "Create SSH users on Constellation nodes."
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ConfigDoc.Fields[7].Comments[encoder.LineComment] = "Create SSH users on Constellation nodes."
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ConfigDoc.Fields[7].AddExample("", []UserKey{{Username: "Alice", PublicKey: "ssh-rsa AAAAB3NzaC...5QXHKW1rufgtJeSeJ8= alice@domain.com"}})
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ConfigDoc.Fields[8].Name = "kubernetesVersion"
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ConfigDoc.Fields[8].Type = "string"
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ConfigDoc.Fields[7].Description = "Kubernetes version installed in the cluster."
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ConfigDoc.Fields[7].Comments[encoder.LineComment] = "Kubernetes version installed in the cluster."
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ConfigDoc.Fields[8].Name = "upgrade"
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ConfigDoc.Fields[8].Type = "UpgradeConfig"
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ConfigDoc.Fields[8].Note = ""
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ConfigDoc.Fields[8].Description = "Kubernetes version installed in the cluster."
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ConfigDoc.Fields[8].Comments[encoder.LineComment] = "Kubernetes version installed in the cluster."
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ConfigDoc.Fields[9].Name = "upgrade"
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ConfigDoc.Fields[9].Type = "UpgradeConfig"
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ConfigDoc.Fields[9].Note = ""
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ConfigDoc.Fields[9].Description = "Configuration to apply during constellation upgrade."
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ConfigDoc.Fields[9].Comments[encoder.LineComment] = "Configuration to apply during constellation upgrade."
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ConfigDoc.Fields[8].Description = "Configuration to apply during constellation upgrade."
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ConfigDoc.Fields[8].Comments[encoder.LineComment] = "Configuration to apply during constellation upgrade."
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ConfigDoc.Fields[9].AddExample("", UpgradeConfig{Image: "", Measurements: Measurements{}})
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ConfigDoc.Fields[8].AddExample("", UpgradeConfig{Image: "", Measurements: Measurements{}})
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UpgradeConfigDoc.Type = "UpgradeConfig"
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UpgradeConfigDoc.Comments[encoder.LineComment] = "UpgradeConfig defines configuration used during constellation upgrade."
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@ -129,41 +121,6 @@ func init() {
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UserKeyDoc.Fields[1].Description = "Public key of new SSH user."
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UserKeyDoc.Fields[1].Comments[encoder.LineComment] = "Public key of new SSH user."
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FirewallRuleDoc.Type = "FirewallRule"
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FirewallRuleDoc.Comments[encoder.LineComment] = ""
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FirewallRuleDoc.Description = ""
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FirewallRuleDoc.Fields = make([]encoder.Doc, 6)
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FirewallRuleDoc.Fields[0].Name = "name"
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FirewallRuleDoc.Fields[0].Type = "string"
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FirewallRuleDoc.Fields[0].Note = ""
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FirewallRuleDoc.Fields[0].Description = "Name of rule."
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FirewallRuleDoc.Fields[0].Comments[encoder.LineComment] = "Name of rule."
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FirewallRuleDoc.Fields[1].Name = "description"
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FirewallRuleDoc.Fields[1].Type = "string"
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FirewallRuleDoc.Fields[1].Note = ""
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FirewallRuleDoc.Fields[1].Description = "Description for rule."
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FirewallRuleDoc.Fields[1].Comments[encoder.LineComment] = "Description for rule."
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FirewallRuleDoc.Fields[2].Name = "protocol"
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FirewallRuleDoc.Fields[2].Type = "string"
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FirewallRuleDoc.Fields[2].Note = ""
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FirewallRuleDoc.Fields[2].Description = "Protocol, such as 'udp' or 'tcp'."
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FirewallRuleDoc.Fields[2].Comments[encoder.LineComment] = "Protocol, such as 'udp' or 'tcp'."
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FirewallRuleDoc.Fields[3].Name = "iprange"
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FirewallRuleDoc.Fields[3].Type = "string"
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FirewallRuleDoc.Fields[3].Note = ""
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FirewallRuleDoc.Fields[3].Description = "CIDR range for which this rule is applied."
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FirewallRuleDoc.Fields[3].Comments[encoder.LineComment] = "CIDR range for which this rule is applied."
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FirewallRuleDoc.Fields[4].Name = "fromport"
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FirewallRuleDoc.Fields[4].Type = "int"
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FirewallRuleDoc.Fields[4].Note = ""
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FirewallRuleDoc.Fields[4].Description = "Start port of a range."
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FirewallRuleDoc.Fields[4].Comments[encoder.LineComment] = "Start port of a range."
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FirewallRuleDoc.Fields[5].Name = "toport"
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FirewallRuleDoc.Fields[5].Type = "int"
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FirewallRuleDoc.Fields[5].Note = ""
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FirewallRuleDoc.Fields[5].Description = "End port of a range, or 0 if a single port is given by fromport."
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FirewallRuleDoc.Fields[5].Comments[encoder.LineComment] = "End port of a range, or 0 if a single port is given by fromport."
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ProviderConfigDoc.Type = "ProviderConfig"
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ProviderConfigDoc.Comments[encoder.LineComment] = "ProviderConfig are cloud-provider specific configuration values used by the CLI."
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ProviderConfigDoc.Description = "ProviderConfig are cloud-provider specific configuration values used by the CLI.\nFields should remain pointer-types so custom specific configs can nil them\nif not required.\n"
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@ -366,10 +323,6 @@ func (_ UserKey) Doc() *encoder.Doc {
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return &UserKeyDoc
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}
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func (_ FirewallRule) Doc() *encoder.Doc {
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return &FirewallRuleDoc
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}
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func (_ ProviderConfig) Doc() *encoder.Doc {
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return &ProviderConfigDoc
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}
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@ -395,7 +348,6 @@ func GetConfigurationDoc() *encoder.FileDoc {
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&ConfigDoc,
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&UpgradeConfigDoc,
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&UserKeyDoc,
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&FirewallRuleDoc,
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&ProviderConfigDoc,
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&AzureConfigDoc,
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&GCPConfigDoc,
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@ -288,7 +288,6 @@ func TestConfigGeneratedDocsFresh(t *testing.T) {
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assert.Len(ConfigDoc.Fields, reflect.ValueOf(Config{}).NumField(), updateMsg)
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assert.Len(UpgradeConfigDoc.Fields, reflect.ValueOf(UpgradeConfig{}).NumField(), updateMsg)
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assert.Len(UserKeyDoc.Fields, reflect.ValueOf(UserKey{}).NumField(), updateMsg)
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assert.Len(FirewallRuleDoc.Fields, reflect.ValueOf(FirewallRule{}).NumField(), updateMsg)
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assert.Len(ProviderConfigDoc.Fields, reflect.ValueOf(ProviderConfig{}).NumField(), updateMsg)
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assert.Len(AzureConfigDoc.Fields, reflect.ValueOf(AzureConfig{}).NumField(), updateMsg)
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assert.Len(GCPConfigDoc.Fields, reflect.ValueOf(GCPConfig{}).NumField(), updateMsg)
|
||||
@ -474,3 +473,36 @@ func TestValidInstanceTypeForProvider(t *testing.T) {
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestIsDebugCluster(t *testing.T) {
|
||||
testCases := map[string]struct {
|
||||
config *Config
|
||||
prepareConfig func(*Config)
|
||||
expectedResult bool
|
||||
}{
|
||||
"empty config": {
|
||||
config: &Config{},
|
||||
expectedResult: false,
|
||||
},
|
||||
"default config": {
|
||||
config: Default(),
|
||||
expectedResult: false,
|
||||
},
|
||||
"enabled": {
|
||||
config: Default(),
|
||||
prepareConfig: func(conf *Config) {
|
||||
*conf.DebugCluster = true
|
||||
},
|
||||
expectedResult: true,
|
||||
},
|
||||
}
|
||||
for name, tc := range testCases {
|
||||
t.Run(name, func(t *testing.T) {
|
||||
assert := assert.New(t)
|
||||
if tc.prepareConfig != nil {
|
||||
tc.prepareConfig(tc.config)
|
||||
}
|
||||
assert.Equal(tc.expectedResult, tc.config.IsDebugCluster())
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
60
internal/constants/firewall.go
Normal file
60
internal/constants/firewall.go
Normal file
@ -0,0 +1,60 @@
|
||||
/*
|
||||
Copyright (c) Edgeless Systems GmbH
|
||||
|
||||
SPDX-License-Identifier: AGPL-3.0-only
|
||||
*/
|
||||
|
||||
package constants
|
||||
|
||||
import (
|
||||
"github.com/edgelesssys/constellation/internal/cloud/cloudtypes"
|
||||
)
|
||||
|
||||
var (
|
||||
// IngressRulesNoDebug is the default set of ingress rules for a Constellation cluster without debug mode.
|
||||
IngressRulesNoDebug = cloudtypes.Firewall{
|
||||
{
|
||||
Name: "bootstrapper",
|
||||
Description: "bootstrapper default port",
|
||||
Protocol: "tcp",
|
||||
IPRange: "0.0.0.0/0",
|
||||
FromPort: BootstrapperPort,
|
||||
},
|
||||
{
|
||||
Name: "ssh",
|
||||
Description: "SSH",
|
||||
Protocol: "tcp",
|
||||
IPRange: "0.0.0.0/0",
|
||||
FromPort: SSHPort,
|
||||
},
|
||||
{
|
||||
Name: "nodeport",
|
||||
Description: "NodePort",
|
||||
Protocol: "tcp",
|
||||
IPRange: "0.0.0.0/0",
|
||||
FromPort: NodePortFrom,
|
||||
ToPort: NodePortTo,
|
||||
},
|
||||
{
|
||||
Name: "kubernetes",
|
||||
Description: "Kubernetes",
|
||||
Protocol: "tcp",
|
||||
IPRange: "0.0.0.0/0",
|
||||
FromPort: KubernetesPort,
|
||||
},
|
||||
}
|
||||
|
||||
// IngressRulesDebug is the default set of ingress rules for a Constellation cluster with debug mode.
|
||||
IngressRulesDebug = append(IngressRulesNoDebug, cloudtypes.Firewall{
|
||||
{
|
||||
Name: "debugd",
|
||||
Description: "debugd",
|
||||
Protocol: "tcp",
|
||||
IPRange: "0.0.0.0/0",
|
||||
FromPort: DebugdPort,
|
||||
},
|
||||
}...)
|
||||
|
||||
// EgressRules is the default set of egress rules for a Constellation cluster.
|
||||
EgressRules = cloudtypes.Firewall{}
|
||||
)
|
||||
Loading…
Reference in New Issue
Block a user