model

package
v0.0.0-...-7a4df5e Latest Latest
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 Go to latest Published: Dec 1, 2017 License: Apache-2.0 Imports: 34 Imported by: 0

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Constants

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const CloudConfigFilePath = "/etc/kubernetes/cloud.config"
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const DefaultDockerVersion = "1.12.3"

DefaultDockerVersion is the (legacy) docker version we use if one is not specified in the manifest. We don't change this with each version of kops, we expect newer versions of kops to populate the field.

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const MinimumVersionForVMUUID = "1.5.3"

Required for vSphere CloudProvider

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const PathAuthnConfig = "/etc/kubernetes/authn.config"
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const RoleLabelMaster16 = "node-role.kubernetes.io/master"
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const RoleLabelName15 = "kubernetes.io/role"
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const RoleLabelName16 = "kubernetes.io/role"
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const RoleLabelNode16 = "node-role.kubernetes.io/node"
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const RoleMasterLabelValue15 = "master"
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const RoleNodeLabelValue15 = "node"
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const VM_UUID_FILE_PATH = "/etc/vmware/vm_uuid"

VM UUID is set by cloud-init

Variables

This section is empty.

Functions

This section is empty.

Types

type Architecture 

type Architecture string
var (
	ArchitectureAmd64 Architecture = "amd64"
	ArchitectureArm   Architecture = "arm"
)

type CloudConfigBuilder 

type CloudConfigBuilder struct {
	*NodeupModelContext
}

CloudConfigBuilder creates the cloud configuration file

func (*CloudConfigBuilder) Build 

func (b *CloudConfigBuilder) Build(c *fi.ModelBuilderContext) error

type DirectoryBuilder 

type DirectoryBuilder struct {
	*NodeupModelContext
}

DirectoryBuilder creates required directories

func (*DirectoryBuilder) Build 

func (b *DirectoryBuilder) Build(c *fi.ModelBuilderContext) error

type DockerBuilder 

type DockerBuilder struct {
	*NodeupModelContext
}

DockerBuilder install docker (just the packages at the moment)

func (*DockerBuilder) Build 

func (b *DockerBuilder) Build(c *fi.ModelBuilderContext) error

Build is responsible for configuring the docker daemon

type EtcdBuilder 

type EtcdBuilder struct {
	*NodeupModelContext
}

EtcdBuilder installs etcd

func (*EtcdBuilder) Build 

func (b *EtcdBuilder) Build(c *fi.ModelBuilderContext) error

Build is responsible for creating the etcd user

type FileAssetsBuilder 

type FileAssetsBuilder struct {
	*NodeupModelContext
}

FileAssetsBuilder configures the hooks

func (*FileAssetsBuilder) Build 

func (f *FileAssetsBuilder) Build(c *fi.ModelBuilderContext) error

Build is responsible for writing out the file assets from cluster and instanceGroup

type FirewallBuilder 

type FirewallBuilder struct {
	*NodeupModelContext
}

FirewallBuilder configures the firewall (iptables)

func (*FirewallBuilder) Build 

func (b *FirewallBuilder) Build(c *fi.ModelBuilderContext) error

Build is responsible for generating any node firewall rules

type HookBuilder 

type HookBuilder struct {
	*NodeupModelContext
}

HookBuilder configures the hooks

func (*HookBuilder) Build 

func (h *HookBuilder) Build(c *fi.ModelBuilderContext) error

Build is responsible for implementing the cluster hook

type KubeAPIServerBuilder 

type KubeAPIServerBuilder struct {
	*NodeupModelContext
}

KubeAPIServerBuilder install kube-apiserver (just the manifest at the moment)

func (*KubeAPIServerBuilder) Build 

func (b *KubeAPIServerBuilder) Build(c *fi.ModelBuilderContext) error

Build is responsible for generating the configuration for the kube-apiserver

type KubeControllerManagerBuilder 

type KubeControllerManagerBuilder struct {
	*NodeupModelContext
}

KubeControllerManagerBuilder install kube-controller-manager (just the manifest at the moment)

func (*KubeControllerManagerBuilder) Build 

func (b *KubeControllerManagerBuilder) Build(c *fi.ModelBuilderContext) error

Build is responsible for configuring the kube-controller-manager

type KubeProxyBuilder 

type KubeProxyBuilder struct {
	*NodeupModelContext
}

KubeProxyBuilder installs kube-proxy

func (*KubeProxyBuilder) Build 

func (b *KubeProxyBuilder) Build(c *fi.ModelBuilderContext) error

Build is responsible for building the kube-proxy manifest @TODO we should probaby change this to a daemonset in the future and follow the kubeadm path

type KubeRouterBuilder 

type KubeRouterBuilder struct {
	*NodeupModelContext
}

KubeProxyBuilder installs kube-proxy

func (*KubeRouterBuilder) Build 

func (b *KubeRouterBuilder) Build(c *fi.ModelBuilderContext) error

type KubeSchedulerBuilder 

type KubeSchedulerBuilder struct {
	*NodeupModelContext
}

KubeSchedulerBuilder install kube-scheduler

func (*KubeSchedulerBuilder) Build 

func (b *KubeSchedulerBuilder) Build(c *fi.ModelBuilderContext) error

Build is responsible for building the manifest for the kube-scheduler

type KubectlBuilder 

type KubectlBuilder struct {
	*NodeupModelContext
}

KubectlBuilder install kubectl

func (*KubectlBuilder) Build 

func (b *KubectlBuilder) Build(c *fi.ModelBuilderContext) error

Build is responsible for managing the kubectl on the nodes

type KubeletBuilder 

type KubeletBuilder struct {
	*NodeupModelContext
}

KubeletBuilder installs kubelet

func (*KubeletBuilder) Build 

func (b *KubeletBuilder) Build(c *fi.ModelBuilderContext) error

Build is responsible for building the kubelet configuration

type LogrotateBuilder 

type LogrotateBuilder struct {
	*NodeupModelContext
}

LogrotateBuilder installs logrotate.d and configures log rotation for kubernetes logs

func (*LogrotateBuilder) Build 

func (b *LogrotateBuilder) Build(c *fi.ModelBuilderContext) error

type NetworkBuilder 

type NetworkBuilder struct {
	*NodeupModelContext
}

NetworkBuilder writes CNI assets

func (*NetworkBuilder) Build 

func (b *NetworkBuilder) Build(c *fi.ModelBuilderContext) error

type NodeupModelContext 

type NodeupModelContext struct {
	Architecture  Architecture
	Assets        *fi.AssetStore
	Cluster       *kops.Cluster
	Distribution  distros.Distribution
	InstanceGroup *kops.InstanceGroup
	IsMaster      bool
	KeyStore      fi.CAStore
	NodeupConfig  *nodeup.Config
	SecretStore   fi.SecretStore
	// contains filtered or unexported fields
}

NodeupModelContext is the context supplied the nodeup tasks

func (*NodeupModelContext) CNIBinDir 

func (c *NodeupModelContext) CNIBinDir() string

CNIBinDir returns the path for the CNI binaries

func (*NodeupModelContext) CNIConfDir 

func (c *NodeupModelContext) CNIConfDir() string

CNIConfDir returns the CNI directory

func (*NodeupModelContext) FileAssetsDefaultPath 

func (c *NodeupModelContext) FileAssetsDefaultPath() string

FileAssetsDefaultPath is the default location for assets which have no path

func (*NodeupModelContext) Init 

func (c *NodeupModelContext) Init() error

Init completes initialization of the object, for example pre-parsing the kubernetes version

func (*NodeupModelContext) IsKubernetesGTE 

func (c *NodeupModelContext) IsKubernetesGTE(version string) bool

IsKubernetesGTE checks if the version is greater-than-or-equal

func (*NodeupModelContext) KubectlPath 

func (c *NodeupModelContext) KubectlPath() string

KubectlPath returns distro based path for kubectl

func (*NodeupModelContext) PathSrvKubernetes 

func (c *NodeupModelContext) PathSrvKubernetes() string

PathSrvKubernetes returns the path for the kubernetes service files

func (*NodeupModelContext) PathSrvSshproxy 

func (c *NodeupModelContext) PathSrvSshproxy() string

PathSrvSshproxy returns the path for the SSL proxy

func (*NodeupModelContext) SSLHostPaths 

func (c *NodeupModelContext) SSLHostPaths() []string

SSLHostPaths returns the TLS paths for the distribution

func (*NodeupModelContext) UseEtcdTLS 

func (c *NodeupModelContext) UseEtcdTLS() bool

UseEtcdTLS checks if the etcd cluster has TLS enabled bool

func (*NodeupModelContext) UseSecureKubelet 

func (c *NodeupModelContext) UseSecureKubelet() bool

UseSecureKubelet checks if the kubelet api should be protected by a client certificate. Note: the settings are be in one of three section, master specific kubelet, cluster wide kubelet or the InstanceGroup. Though arguably is doesn't make much sense to unset this on a per InstanceGroup level, but hey :)

func (*NodeupModelContext) UsesCNI 

func (c *NodeupModelContext) UsesCNI() bool

UsesCNI checks if the cluster has CNI configured

type PackagesBuilder 

type PackagesBuilder struct {
	*NodeupModelContext
}

PackagesBuilder adds miscellaneous OS packages that we need

func (*PackagesBuilder) Build 

func (b *PackagesBuilder) Build(c *fi.ModelBuilderContext) error

type ProtokubeBuilder 

type ProtokubeBuilder struct {
	*NodeupModelContext
}

ProtokubeBuilder configures protokube

func (*ProtokubeBuilder) Build 

func (t *ProtokubeBuilder) Build(c *fi.ModelBuilderContext) error

Build is responsible for generating the options for protokube

func (*ProtokubeBuilder) ProtokubeEnvironmentVariables 

func (t *ProtokubeBuilder) ProtokubeEnvironmentVariables() string

ProtokubeEnvironmentVariables generates the environments variables for docker

func (*ProtokubeBuilder) ProtokubeFlags 

func (t *ProtokubeBuilder) ProtokubeFlags(k8sVersion semver.Version) (*ProtokubeFlags, error)

ProtokubeFlags is responsible for building the command line flags for protokube

func (*ProtokubeBuilder) ProtokubeImageName 

func (t *ProtokubeBuilder) ProtokubeImageName() string

ProtokubeImageName returns the docker image for protokube

func (*ProtokubeBuilder) ProtokubeImagePullCommand 

func (t *ProtokubeBuilder) ProtokubeImagePullCommand() string

ProtokubeImagePullCommand returns the command to pull the image

type ProtokubeFlags 

type ProtokubeFlags struct {
	ApplyTaints *bool    `json:"applyTaints,omitempty" flag:"apply-taints"`
	Channels    []string `json:"channels,omitempty" flag:"channels"`
	Cloud       *string  `json:"cloud,omitempty" flag:"cloud"`
	// ClusterID flag is required only for vSphere cloud type, to pass cluster id information to protokube. AWS and GCE workflows ignore this flag.
	ClusterID                 *string  `json:"cluster-id,omitempty" flag:"cluster-id"`
	Containerized             *bool    `json:"containerized,omitempty" flag:"containerized"`
	DNSInternalSuffix         *string  `json:"dnsInternalSuffix,omitempty" flag:"dns-internal-suffix"`
	DNSProvider               *string  `json:"dnsProvider,omitempty" flag:"dns"`
	DNSServer                 *string  `json:"dns-server,omitempty" flag:"dns-server"`
	EtcdImage                 *string  `json:"etcd-image,omitempty" flag:"etcd-image"`
	EtcdLeaderElectionTimeout *string  `json:"etcd-election-timeout,omitempty" flag:"etcd-election-timeout"`
	EtcdHearbeatInterval      *string  `json:"etcd-heartbeat-interval,omitempty" flag:"etcd-heartbeat-interval"`
	InitializeRBAC            *bool    `json:"initializeRBAC,omitempty" flag:"initialize-rbac"`
	LogLevel                  *int32   `json:"logLevel,omitempty" flag:"v"`
	Master                    *bool    `json:"master,omitempty" flag:"master"`
	PeerTLSCaFile             *string  `json:"peer-ca,omitempty" flag:"peer-ca"`
	PeerTLSCertFile           *string  `json:"peer-cert,omitempty" flag:"peer-cert"`
	PeerTLSKeyFile            *string  `json:"peer-key,omitempty" flag:"peer-key"`
	TLSCAFile                 *string  `json:"tls-ca,omitempty" flag:"tls-ca"`
	TLSCertFile               *string  `json:"tls-cert,omitempty" flag:"tls-cert"`
	TLSKeyFile                *string  `json:"tls-key,omitempty" flag:"tls-key"`
	Zone                      []string `json:"zone,omitempty" flag:"zone"`
}

ProtokubeFlags are the flags for protokube

type SecretBuilder 

type SecretBuilder struct {
	*NodeupModelContext
}

SecretBuilder writes secrets

func (*SecretBuilder) Build 

func (b *SecretBuilder) Build(c *fi.ModelBuilderContext) error

Build is responsible for pulling down the secrets

type SysctlBuilder 

type SysctlBuilder struct {
	*NodeupModelContext
}

SysctlBuilder set up our sysctls

func (*SysctlBuilder) Build 

func (b *SysctlBuilder) Build(c *fi.ModelBuilderContext) error

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