types

package
v0.48.5 Latest Latest
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 Go to latest Published: Nov 29, 2023 License: BSD-3-Clause Imports: 14 Imported by: 3

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Constants

View Source 
const (
	// LicensePolicyRequired means a node should exit if no license provided.
	LicensePolicyRequired = "required"
	// LicensePolicyWarn means a node should warn (but not exit) if no license provided.
	LicensePolicyWarn = "warn"
	// LicensePolicyNone means a node doesn't care about a license.
	LicensePolicyNone = "none"
)
View Source 
const (
	CertFileSuffix = ".pem"
	KeyFileSuffix  = ".key"
	CSRFileSuffix  = ".csr"
)
View Source 
const (
	// env var containing the expected number of interfaces injected into every container.
	CLAB_ENV_INTFS = "CLAB_INTFS"
)

Variables

This section is empty.

Functions

func DisableTxOffload added in v0.15.0 

func DisableTxOffload(n *NodeConfig) error

Types

type Bind added in v0.43.0 

type Bind struct {
	// contains filtered or unexported fields
}

Bind represents a bind mount.

func NewBind added in v0.43.0 

func NewBind(bind string) (*Bind, error)

NewBind creates a new bind mount.

func (*Bind) Dst added in v0.43.0 

func (b *Bind) Dst() string

Dst returns the destination path of the bind mount.

func (*Bind) Mode added in v0.43.0 

func (b *Bind) Mode() string

Mode returns the mode of the bind mount.

func (*Bind) Src added in v0.43.0 

func (b *Bind) Src() string

Src returns the source path of the bind mount.

func (*Bind) String added in v0.43.0 

func (b *Bind) String() string

String returns the bind mount as a string.

type CertificateAuthority added in v0.44.0 

type CertificateAuthority struct {
	// Cert is the path to the CA certificate file in the External CA mode of operation.
	Cert string `yaml:"cert"`
	// Key is the path to the CA private key file in the External CA mode of operation.
	Key string `yaml:"key"`
	// KeySize is the size of the CA private key in bits
	// when containerlab is in charge of the CA generation.
	KeySize int `yaml:"key-size"`
	// ValidityDuration is the duration of the CA certificate validity
	// when containerlab is in charge of the CA generation.
	ValidityDuration time.Duration `yaml:"validity-duration"`
}

CertificateAuthority is the structure for global containerlab certificate authority settings.

type CertificateConfig added in v0.39.0 

type CertificateConfig struct {
	// default false value indicates that the node does not use TLS
	Issue *bool `yaml:"issue,omitempty"`
	// KeySize is the size of the key in bits
	KeySize int `yaml:"key-size,omitempty"`
	// ValidityDuration is the duration of the certificate validity
	ValidityDuration time.Duration `yaml:"validity-duration"`
}

CertificateConfig represents TLS parameters set for a node.

func (*CertificateConfig) Merge added in v0.44.0 

func (c *CertificateConfig) Merge(x *CertificateConfig) *CertificateConfig

Merge merges the given CertificateConfig into the current one.

type ConfigDispatcher added in v0.15.0 

type ConfigDispatcher struct {
	Vars map[string]interface{} `yaml:"vars,omitempty"`
}

ConfigDispatcher represents the config of a configuration machine that is responsible to execute configuration commands on the nodes after they started.

func (*ConfigDispatcher) GetVars added in v0.15.0 

func (cd *ConfigDispatcher) GetVars() map[string]interface{}

type ContainerDetails added in v0.25.0 

type ContainerDetails struct {
	LabName     string                `json:"lab_name,omitempty"`
	LabPath     string                `json:"labPath,omitempty"`
	Name        string                `json:"name,omitempty"`
	ContainerID string                `json:"container_id,omitempty"`
	Image       string                `json:"image,omitempty"`
	Kind        string                `json:"kind,omitempty"`
	Group       string                `json:"group,omitempty"`
	State       string                `json:"state,omitempty"`
	IPv4Address string                `json:"ipv4_address,omitempty"`
	IPv6Address string                `json:"ipv6_address,omitempty"`
	Ports       []*GenericPortBinding `json:"ports,omitempty"`
}

ContainerDetails contains information that is commonly outputted to tables or graphs.

type DNSConfig added in v0.35.0 

type DNSConfig struct {
	// DNS servers
	Servers []string `yaml:"servers,omitempty"`
	// DNS options
	Options []string `yaml:"options,omitempty"`
	// DNS Search Domains
	Search []string `yaml:"search,omitempty"`
}

DNSConfig represents DNS configuration options a node has.

type Endpoint 

type Endpoint struct {
	Node *NodeConfig
	// e1-x, eth, etc
	EndpointName string
	// mac address
	MAC string
}

Endpoint is a struct that contains information of a link endpoint.

func (*Endpoint) String added in v0.43.0 

func (e *Endpoint) String() string

String returns a string representation of the endpoint.

type Extras added in v0.18.0 

type Extras struct {
	SRLAgents []string `yaml:"srl-agents,omitempty"`
	// Nokia SR Linux agents. As of now just the agents spec files can be provided here
	MysocketProxy string `yaml:"mysocket-proxy,omitempty"`
	// Proxy address that mysocketctl will use
	CeosCopyToFlash []string `yaml:"ceos-copy-to-flash,omitempty"`
}

Extras contains extra node parameters which are not entitled to be part of a generic node config.

type FailBehaviour added in v0.36.0 

type FailBehaviour int
const (
	FailBehaviourLog FailBehaviour = iota
	FailBehaviourError
)

type GenericFilter added in v0.15.0 

type GenericFilter struct {
	// defined by now "label" / "name" [then only Match is required]
	FilterType string
	// defines e.g. the label name for FilterType "label"
	Field string
	// = | != | exists
	Operator string
	// match value
	Match string
}

func FilterFromLabelStrings added in v0.15.0 

func FilterFromLabelStrings(labels []string) []*GenericFilter

FilterFromLabelStrings creates a GenericFilter based on the list of label=value pairs or just label entries. A filter of type `label` is created. For each label=value input label, a filter with the Field matching the label and Match matching the value is created. For each standalone label, a filter with Operator=exists and Field matching the label is created.

type GenericPortBinding added in v0.43.0 

type GenericPortBinding struct {
	HostIP        string `json:"host_ip,omitempty"`
	HostPort      int    `json:"host_port,omitempty"`
	ContainerPort int    `json:"port,omitempty"`
	Protocol      string `json:"protocol,omitempty"`
}

GenericPortBinding represents a port binding.

func (*GenericPortBinding) String added in v0.43.0 

func (p *GenericPortBinding) String() string

type HostRequirements added in v0.26.0 

type HostRequirements struct {
	SSSE3 bool `json:"ssse3,omitempty"` // ssse3 cpu instruction
	// indicates that KVM virtualization is required for this node to run
	VirtRequired bool `json:"virt-required,omitempty"`
	// the minimum amount of vcpus this node requires
	MinVCPU           int           `json:"min-vcpu,omitempty"`
	MinVCPUFailAction FailBehaviour `json:"min-vcpu-fail-action,omitempty"`
	// The minimum amount of memory this node requires
	MinAvailMemoryGb           int           `json:"min-free-memory,omitempty"`
	MinAvailMemoryGbFailAction FailBehaviour `json:"min-free-memory-fail-action,omitempty"`
}

func NewHostRequirements added in v0.36.0 

func NewHostRequirements() *HostRequirements

NewHostRequirements is the constructor for new HostRequirements structs.

func (*HostRequirements) Verify added in v0.34.0 

func (h *HostRequirements) Verify(kindName, nodeName string) error

type LabData added in v0.31.0 

type LabData struct {
	Containers []ContainerDetails `json:"containers"`
}

type LicensePolicy added in v0.40.0 

type LicensePolicy string

LicensePolicy is a value of LicensePolicy. 

type Link struct {
	A      *Endpoint
	B      *Endpoint
	MTU    int
	Labels map[string]string
	Vars   map[string]interface{}
}

Link is a struct that contains the information of a link between 2 containers.

func (*Link) String added in v0.15.0 

func (link *Link) String() string

type MgmtNet 

type MgmtNet struct {
	Network string `yaml:"network,omitempty" json:"network,omitempty"` // container runtime network name
	Bridge  string `yaml:"bridge,omitempty" json:"bridge,omitempty"`
	// linux bridge backing the runtime network
	IPv4Subnet     string `yaml:"ipv4-subnet,omitempty" json:"ipv4-subnet,omitempty"`
	IPv4Gw         string `yaml:"ipv4-gw,omitempty" json:"ipv4-gw,omitempty"`
	IPv4Range      string `yaml:"ipv4-range,omitempty" json:"ipv4-range,omitempty"`
	IPv6Subnet     string `yaml:"ipv6-subnet,omitempty" json:"ipv6-subnet,omitempty"`
	IPv6Gw         string `yaml:"ipv6-gw,omitempty" json:"ipv6-gw,omitempty"`
	IPv6Range      string `yaml:"ipv6-range,omitempty" json:"ipv6-range,omitempty"`
	MTU            int    `yaml:"mtu,omitempty" json:"mtu,omitempty"`
	ExternalAccess *bool  `yaml:"external-access,omitempty" json:"external-access,omitempty"`
}

MgmtNet struct defines the management network options.

func (*MgmtNet) UnmarshalYAML added in v0.41.1 

func (m *MgmtNet) UnmarshalYAML(unmarshal func(interface{}) error) error

UnmarshalYAML is a custom unmarshaller for MgmtNet that allows to map old attributes to new ones.

type NodeConfig added in v0.15.0 

type NodeConfig struct {
	// name of the Node inside topology YAML
	ShortName string `json:"shortname,omitempty"`
	// containerlab-prefixed unique container name
	LongName string `json:"longname,omitempty"`
	Fqdn     string `json:"fqdn,omitempty"`
	// LabDir is a directory related to the node, it contains config items and/or other persistent state
	LabDir string `json:"labdir,omitempty"`
	Index  int    `json:"index,omitempty"`
	Group  string `json:"group,omitempty"`
	Kind   string `json:"kind,omitempty"`
	// path to config template file that is used for startup config generation
	StartupConfig string `json:"startup-config,omitempty"`
	// optional delay (in seconds) to wait before creating this node
	StartupDelay uint `json:"startup-delay,omitempty"`
	// when set to true will enforce the use of startup-config, even when config is present in the lab directory
	EnforceStartupConfig bool `json:"enforce-startup-config,omitempty"`
	// when set to true will prevent creation of a startup-config, for auto-provisioning testing (ZTP)
	SuppressStartupConfig bool `json:"suppress-startup-config,omitempty"`
	// when set to true will auto-remove a stopped/failed container
	AutoRemove bool `json:"auto-remove,omitempty"`
	// path to config file that is actually mounted to the container and is a result of templation
	ResStartupConfig string            `json:"startup-config-abs-path,omitempty"`
	Config           *ConfigDispatcher `json:"config,omitempty"`
	// path to config file that is actually mounted to the container and is a result of templation
	ResConfig       string            `json:"config-abs-path,omitempty"`
	NodeType        string            `json:"type,omitempty"`
	Position        string            `json:"position,omitempty"`
	License         string            `json:"license,omitempty"`
	Image           string            `json:"image,omitempty"`
	ImagePullPolicy PullPolicyValue   `json:"image-pull-policy,omitempty"`
	Sysctls         map[string]string `json:"sysctls,omitempty"`
	User            string            `json:"user,omitempty"`
	Entrypoint      string            `json:"entrypoint,omitempty"`
	Cmd             string            `json:"cmd,omitempty"`
	// Exec is a list of commands to execute inside the container backing the node.
	Exec []string          `json:"exec,omitempty"`
	Env  map[string]string `json:"env,omitempty"`
	// Bind mounts strings (src:dest:options).
	Binds []string `json:"binds,omitempty"`
	// PortBindings define the bindings between the container ports and host ports
	PortBindings nat.PortMap `json:"portbindings,omitempty"`
	// ResultingPortBindings is a list of port bindings that are actually applied to the container
	ResultingPortBindings []*GenericPortBinding `json:"port-bindings,omitempty"`
	// PortSet define the ports that should be exposed on a container
	PortSet nat.PortSet `json:"portset,omitempty"`
	// NetworkMode defines container networking mode.
	// If set to `host` the host networking will be used for this node, else bridged network
	NetworkMode string `json:"networkmode,omitempty"`
	// MgmtNet is the name of the docker network this node is connected to with its first interface
	MgmtNet string `json:"mgmt-net,omitempty"`
	// MgmtIntf can be used to be rendered by the default node template
	MgmtIntf             string `json:"mgmt-intf,omitempty"`
	MgmtIPv4Address      string `json:"mgmt-ipv4-address,omitempty"`
	MgmtIPv4PrefixLength int    `json:"mgmt-ipv4-prefix-length,omitempty"`
	MgmtIPv6Address      string `json:"mgmt-ipv6-address,omitempty"`
	MgmtIPv6PrefixLength int    `json:"mgmt-ipv6-prefix-length,omitempty"`
	MgmtIPv4Gateway      string `json:"mgmt-ipv4-gateway,omitempty"`
	MgmtIPv6Gateway      string `json:"mgmt-ipv6-gateway,omitempty"`
	MacAddress           string `json:"mac-address,omitempty"`
	ContainerID          string `json:"containerid,omitempty"`
	TLSCert              string `json:"tls-cert,omitempty"`
	TLSKey               string `json:"-"` // Do not marshal into JSON - highly sensitive data
	TLSAnchor            string `json:"tls-anchor,omitempty"`
	// TLS Certificate configuration
	Certificate *CertificateConfig
	NSPath      string `json:"nspath,omitempty"` // network namespace path for this node
	// list of ports to publish with mysocketctl
	Publish []string `json:"publish,omitempty"`
	// Extra /etc/hosts entries for all nodes.
	ExtraHosts []string          `json:"extra-hosts,omitempty"`
	Labels     map[string]string `json:"labels,omitempty"` // container labels
	// List of Subject Alternative Names (SAN) to be added to the node's TLS certificate
	SANs []string `json:"SANs,omitempty"`
	// Ignite sandbox and kernel imageNames
	Sandbox string `json:"sandbox,omitempty"`
	Kernel  string `json:"kernel,omitempty"`
	// Configured container runtime
	Runtime string `json:"runtime,omitempty"`
	// Resource limits
	CPU    float64 `json:"cpu,omitempty"`
	CPUSet string  `json:"cpuset,omitempty"`
	Memory string  `json:"memory,omitempty"`

	// Extra node parameters
	Extras  *Extras    `json:"extras,omitempty"`
	WaitFor []string   `json:"wait-for,omitempty"`
	DNS     *DNSConfig `json:"dns,omitempty"`

	// Kind parameters
	////////////////////
	// IsRootNamespaceBased flag indicates that a certain nodes network
	// namespace (usually based on the kind) is the root network namespace
	IsRootNamespaceBased bool
	// SkipUniquenessCheck prevents the pre-deploy uniqueness check, where
	// we check, that the given node name is not already present on the host.
	// Introduced to prevent the check from running with ext-containers, since
	// they should be present by definition.
	SkipUniquenessCheck bool
}

NodeConfig is a struct that contains the information of a container element.

type NodeDefinition added in v0.15.0 

type NodeDefinition struct {
	Kind                  string            `yaml:"kind,omitempty"`
	Group                 string            `yaml:"group,omitempty"`
	Type                  string            `yaml:"type,omitempty"`
	StartupConfig         string            `yaml:"startup-config,omitempty"`
	StartupDelay          uint              `yaml:"startup-delay,omitempty"`
	EnforceStartupConfig  *bool             `yaml:"enforce-startup-config,omitempty"`
	SuppressStartupConfig *bool             `yaml:"suppress-startup-config,omitempty"`
	AutoRemove            *bool             `yaml:"auto-remove,omitempty"`
	Config                *ConfigDispatcher `yaml:"config,omitempty"`
	Image                 string            `yaml:"image,omitempty"`
	ImagePullPolicy       string            `yaml:"image-pull-policy,omitempty"`
	License               string            `yaml:"license,omitempty"`
	Position              string            `yaml:"position,omitempty"`
	Entrypoint            string            `yaml:"entrypoint,omitempty"`
	Cmd                   string            `yaml:"cmd,omitempty"`
	// list of subject Alternative Names (SAN) to be added to the node's certificate
	SANs []string `yaml:"SANs,omitempty"`
	// list of commands to run in container
	Exec []string `yaml:"exec,omitempty"`
	// list of bind mount compatible strings
	Binds []string `yaml:"binds,omitempty"`
	// list of port bindings
	Ports []string `yaml:"ports,omitempty"`
	// user-defined IPv4 address in the management network
	MgmtIPv4 string `yaml:"mgmt-ipv4,omitempty"`
	// user-defined IPv6 address in the management network
	MgmtIPv6 string `yaml:"mgmt-ipv6,omitempty"`
	// list of ports to publish with mysocketctl
	Publish []string `yaml:"publish,omitempty"`
	// environment variables
	Env map[string]string `yaml:"env,omitempty"`
	// external file containing environment variables
	EnvFiles []string `yaml:"env-files,omitempty"`
	// linux user used in a container
	User string `yaml:"user,omitempty"`
	// container labels
	Labels map[string]string `yaml:"labels,omitempty"`
	// container networking mode. if set to `host` the host networking will be used for this node, else bridged network
	NetworkMode string `yaml:"network-mode,omitempty"`
	// Ignite sandbox and kernel imageNames
	Sandbox string `yaml:"sandbox,omitempty"`
	Kernel  string `yaml:"kernel,omitempty"`
	// Override container runtime
	Runtime string `yaml:"runtime,omitempty"`
	// Set node CPU (cgroup or hypervisor)
	CPU float64 `yaml:"cpu,omitempty"`
	// Set node CPUs to use
	CPUSet string `yaml:"cpu-set,omitempty"`
	// Set node Memory (cgroup or hypervisor)
	Memory string `yaml:"memory,omitempty"`
	// Set the nodes Sysctl
	Sysctls map[string]string `yaml:"sysctls,omitempty"`
	// Extra options, may be kind specific
	Extras *Extras `yaml:"extras,omitempty"`
	// List of node names to wait for before satarting this particular node
	WaitFor []string `yaml:"wait-for,omitempty"`
	// DNS configuration
	DNS *DNSConfig `yaml:"dns,omitempty"`
	// Certificate Configuration
	Certificate *CertificateConfig `yaml:"certificate,omitempty"`
}

NodeDefinition represents a configuration a given node can have in the lab definition file.

func (*NodeDefinition) GetAutoRemove added in v0.32.2 

func (n *NodeDefinition) GetAutoRemove() *bool

func (*NodeDefinition) GetBinds added in v0.15.0 

func (n *NodeDefinition) GetBinds() []string

func (*NodeDefinition) GetCertificateConfig added in v0.39.0 

func (n *NodeDefinition) GetCertificateConfig() *CertificateConfig

func (*NodeDefinition) GetCmd added in v0.15.0 

func (n *NodeDefinition) GetCmd() string

func (*NodeDefinition) GetConfigDispatcher added in v0.15.0 

func (n *NodeDefinition) GetConfigDispatcher() *ConfigDispatcher

func (*NodeDefinition) GetDns added in v0.35.0 

func (n *NodeDefinition) GetDns() *DNSConfig

func (*NodeDefinition) GetEnforceStartupConfig added in v0.17.0 

func (n *NodeDefinition) GetEnforceStartupConfig() *bool

func (*NodeDefinition) GetEntrypoint added in v0.18.0 

func (n *NodeDefinition) GetEntrypoint() string

func (*NodeDefinition) GetEnv added in v0.15.0 

func (n *NodeDefinition) GetEnv() map[string]string

func (*NodeDefinition) GetEnvFiles added in v0.26.0 

func (n *NodeDefinition) GetEnvFiles() []string

func (*NodeDefinition) GetExec added in v0.18.0 

func (n *NodeDefinition) GetExec() []string

func (*NodeDefinition) GetExtras added in v0.18.0 

func (n *NodeDefinition) GetExtras() *Extras

func (*NodeDefinition) GetGroup added in v0.15.0 

func (n *NodeDefinition) GetGroup() string

func (*NodeDefinition) GetImage added in v0.15.0 

func (n *NodeDefinition) GetImage() string

func (*NodeDefinition) GetImagePullPolicy added in v0.36.0 

func (n *NodeDefinition) GetImagePullPolicy() string

func (*NodeDefinition) GetKind added in v0.15.0 

func (n *NodeDefinition) GetKind() string

func (*NodeDefinition) GetLabels added in v0.15.0 

func (n *NodeDefinition) GetLabels() map[string]string

func (*NodeDefinition) GetLicense added in v0.15.0 

func (n *NodeDefinition) GetLicense() string

func (*NodeDefinition) GetMgmtIPv4 added in v0.15.0 

func (n *NodeDefinition) GetMgmtIPv4() string

func (*NodeDefinition) GetMgmtIPv6 added in v0.15.0 

func (n *NodeDefinition) GetMgmtIPv6() string

func (*NodeDefinition) GetNetworkMode added in v0.15.0 

func (n *NodeDefinition) GetNetworkMode() string

func (*NodeDefinition) GetNodeCPU added in v0.16.2 

func (n *NodeDefinition) GetNodeCPU() float64

func (*NodeDefinition) GetNodeCPUSet added in v0.20.0 

func (n *NodeDefinition) GetNodeCPUSet() string

func (*NodeDefinition) GetNodeKernel added in v0.15.0 

func (n *NodeDefinition) GetNodeKernel() string

func (*NodeDefinition) GetNodeMemory added in v0.20.0 

func (n *NodeDefinition) GetNodeMemory() string

func (*NodeDefinition) GetNodeRuntime added in v0.15.0 

func (n *NodeDefinition) GetNodeRuntime() string

func (*NodeDefinition) GetNodeSandbox added in v0.15.0 

func (n *NodeDefinition) GetNodeSandbox() string

func (*NodeDefinition) GetPorts added in v0.15.0 

func (n *NodeDefinition) GetPorts() []string

func (*NodeDefinition) GetPostion added in v0.15.0 

func (n *NodeDefinition) GetPostion() string

func (*NodeDefinition) GetPublish added in v0.15.0 

func (n *NodeDefinition) GetPublish() []string

func (*NodeDefinition) GetSANs added in v0.31.0 

func (n *NodeDefinition) GetSANs() []string

func (*NodeDefinition) GetStartupConfig added in v0.15.0 

func (n *NodeDefinition) GetStartupConfig() string

func (*NodeDefinition) GetStartupDelay added in v0.17.0 

func (n *NodeDefinition) GetStartupDelay() uint

func (*NodeDefinition) GetSuppressStartupConfig added in v0.45.0 

func (n *NodeDefinition) GetSuppressStartupConfig() *bool

func (*NodeDefinition) GetSysctls added in v0.26.0 

func (n *NodeDefinition) GetSysctls() map[string]string

func (*NodeDefinition) GetType added in v0.15.0 

func (n *NodeDefinition) GetType() string

func (*NodeDefinition) GetUser added in v0.15.0 

func (n *NodeDefinition) GetUser() string

func (*NodeDefinition) GetWaitFor added in v0.32.0 

func (n *NodeDefinition) GetWaitFor() []string

func (*NodeDefinition) ImportEnvs added in v0.17.0 

func (n *NodeDefinition) ImportEnvs()

ImportEnvs imports all environment variales defined in the shell if __IMPORT_ENVS is set to true.

func (*NodeDefinition) UnmarshalYAML added in v0.41.1 

func (n *NodeDefinition) UnmarshalYAML(unmarshal func(interface{}) error) error

UnmarshalYAML is a custom unmarshaller for NodeDefinition type that allows to map old attributes to new ones.

type PubkeyAuthValue added in v0.48.0 

type PubkeyAuthValue string
const (
	PubkeyAuthValueYes       PubkeyAuthValue = "yes"
	PubkeyAuthValueNo        PubkeyAuthValue = "no"
	PubkeyAuthValueHostBound PubkeyAuthValue = "host-bound"
	PubkeyAuthValueUnbound   PubkeyAuthValue = "unbound"
)

func (PubkeyAuthValue) String added in v0.48.0 

func (p PubkeyAuthValue) String() string

type PullPolicyValue added in v0.36.0 

type PullPolicyValue string

PullPolicyValue represents Image pull policy values. 

const (
	PullPolicyAlways       PullPolicyValue = "Always"
	PullPolicyNever        PullPolicyValue = "Never"
	PullPolicyIfNotPresent PullPolicyValue = "IfNotPresent"
)

func ParsePullPolicyValue added in v0.36.0 

func ParsePullPolicyValue(s string) PullPolicyValue

ParsePullPolicyValue parses the given string and tries to map it to a valid PullPolicyValue. Defaults to PullPolicyIfNotPresent.

type SSHConfig added in v0.48.0 

type SSHConfig struct {
	PubkeyAuthentication PubkeyAuthValue
}

SSHConfig is the SSH client configuration that a clab node requires.

func NewSSHConfig added in v0.48.0 

func NewSSHConfig() *SSHConfig

type Settings added in v0.44.0 

type Settings struct {
	CertificateAuthority *CertificateAuthority `yaml:"certificate-authority"`
}

Settings is the structure for global containerlab settings.

type TopoPaths added in v0.37.0 

type TopoPaths struct {
	// contains filtered or unexported fields
}

TopoPaths creates all the required absolute paths and filenames for a topology. generally all these paths are deduced from two main paths. The topology file path and the lab dir path.

func NewCaTopoPaths added in v0.37.0 

func NewCaTopoPaths(labDir string) (*TopoPaths, error)

func NewTopoPaths added in v0.37.0 

func NewTopoPaths(topologyFile string) (*TopoPaths, error)

NewTopoPaths constructs a new TopoPaths instance.

func (*TopoPaths) AnsibleInventoryFileAbsPath added in v0.37.0 

func (t *TopoPaths) AnsibleInventoryFileAbsPath() string

AnsibleInventoryFileAbsPath returns the absolute path to the ansible-inventory file.

func (*TopoPaths) AuthorizedKeysFilename added in v0.37.0 

func (t *TopoPaths) AuthorizedKeysFilename() string

AuthorizedKeysFilename returns the path for the generated AuthorizedKeysFile.

func (*TopoPaths) CaCSRAbsFilename added in v0.44.0 

func (t *TopoPaths) CaCSRAbsFilename() string

func (*TopoPaths) CaCertAbsFilename added in v0.44.0 

func (t *TopoPaths) CaCertAbsFilename() string

CaCertAbsFilename returns the path to the CA cert file. If external CA is used, the path to the external CA cert file is returned. Otherwise the path to the generated CA cert file is returned.

func (*TopoPaths) CaKeyAbsFilename added in v0.44.0 

func (t *TopoPaths) CaKeyAbsFilename() string

CaKeyAbsFilename returns the path to the CA key file. If external CA is used, the path to the external CA key file is returned. Otherwise the path to the generated CA key file is returned.

func (*TopoPaths) ClabTmpDir added in v0.38.0 

func (*TopoPaths) ClabTmpDir() string

ClabTmpDir returns the path to the temporary directory where clab stores temporary and/or downloaded files. Creates the directory if it does not exist.

func (*TopoPaths) GraphDir added in v0.37.0 

func (t *TopoPaths) GraphDir() string

GraphDir returns the directory that takes the graphs.

func (*TopoPaths) GraphFilename added in v0.37.0 

func (t *TopoPaths) GraphFilename(ext string) string

GraphFilename returns the filename for a given graph file with the provided extension.

func (*TopoPaths) NodeCertAbsFilename added in v0.37.0 

func (t *TopoPaths) NodeCertAbsFilename(nodeName string) string

NodeCertAbsFilename returns the path to a cert file for the given identifier.

func (*TopoPaths) NodeCertCSRAbsFilename added in v0.37.0 

func (t *TopoPaths) NodeCertCSRAbsFilename(nodeName string) string

NodeCertCSRAbsFilename returns the path to a csr file for the given identifier.

func (*TopoPaths) NodeCertKeyAbsFilename added in v0.37.0 

func (t *TopoPaths) NodeCertKeyAbsFilename(nodeName string) string

NodeCertKeyAbsFilename returns the path to a key file for the given identifier.

func (*TopoPaths) NodeDir added in v0.37.0 

func (t *TopoPaths) NodeDir(nodeName string) string

NodeDir returns the directory in the labDir for the provided node.

func (*TopoPaths) NodeTLSDir added in v0.37.0 

func (t *TopoPaths) NodeTLSDir(nodename string) string

NodeTLSDir returns the directory that contains the certificat data for the given node.

func (*TopoPaths) SSHConfigPath added in v0.47.0 

func (t *TopoPaths) SSHConfigPath() string

SSHConfigPath returns the topology dependent ssh config file name.

func (*TopoPaths) SetExternalCaFiles added in v0.44.0 

func (t *TopoPaths) SetExternalCaFiles(certFile, keyFile string) error

SetExternalCaFiles sets the paths for the cert and key files if externally generated should be used.

func (*TopoPaths) SetLabDir added in v0.37.0 

func (t *TopoPaths) SetLabDir(p string) (err error)

func (*TopoPaths) SetLabDirByPrefix added in v0.48.4 

func (t *TopoPaths) SetLabDirByPrefix(topologyName string) (err error)

SetLabDirByPrefix sets the labDir foldername (no abs path, but the last element) usually the topology name.

func (*TopoPaths) SetTopologyFilePath added in v0.37.0 

func (t *TopoPaths) SetTopologyFilePath(topologyFile string) error

SetTopologyFilePath sets the topology file path.

func (*TopoPaths) StartupConfigDownloadFileAbsPath added in v0.38.0 

func (t *TopoPaths) StartupConfigDownloadFileAbsPath(node, postfix string) string

StartupConfigDownloadFileAbsPath returns the absolute path to the startup-config file when it is downloaded from a remote location to the clab temp directory.

func (*TopoPaths) TLSBaseDir added in v0.37.0 

func (t *TopoPaths) TLSBaseDir() string

TLSBaseDir returns the path of the TLS directory structure.

func (*TopoPaths) TopoExportFile added in v0.37.0 

func (t *TopoPaths) TopoExportFile() string

TopoExportFile returns the path for the topology-export file.

func (*TopoPaths) TopologyBakFileAbsPath added in v0.37.0 

func (t *TopoPaths) TopologyBakFileAbsPath() string

TopologyBakFileAbsPath returns the backup topology file name.

func (*TopoPaths) TopologyFileDir added in v0.37.0 

func (t *TopoPaths) TopologyFileDir() string

TopologyFileDir returns the abs path to the topology file directory.

func (*TopoPaths) TopologyFileIsSet added in v0.37.0 

func (t *TopoPaths) TopologyFileIsSet() bool

func (*TopoPaths) TopologyFilenameAbsPath added in v0.37.0 

func (t *TopoPaths) TopologyFilenameAbsPath() string

TopologyFilenameAbsPath returns the absolute path to the topology file.

func (*TopoPaths) TopologyFilenameBase added in v0.37.0 

func (t *TopoPaths) TopologyFilenameBase() string

TopologyFilenameBase returns the full filename of the topology file without any additional paths.

func (*TopoPaths) TopologyFilenameWithoutExt added in v0.37.0 

func (t *TopoPaths) TopologyFilenameWithoutExt() string

TopologyFilenameWithoutExt returns the topology file name without the file extension.

func (*TopoPaths) TopologyLabDir added in v0.37.0 

func (t *TopoPaths) TopologyLabDir() string

TopologyLabDir returns the lab directory.

type Topology added in v0.15.0 

type Topology struct {
	Defaults *NodeDefinition            `yaml:"defaults,omitempty"`
	Kinds    map[string]*NodeDefinition `yaml:"kinds,omitempty"`
	Nodes    map[string]*NodeDefinition `yaml:"nodes,omitempty"`
	Links    []*links.LinkDefinition    `yaml:"links,omitempty"`
}

Topology represents a lab topology.

func NewTopology added in v0.15.0 

func NewTopology() *Topology

func (*Topology) GetCertificateConfig added in v0.39.0 

func (t *Topology) GetCertificateConfig(name string) *CertificateConfig

GetCertificateConfig returns the certificate configuration for the given node.

func (*Topology) GetDefaults added in v0.15.0 

func (t *Topology) GetDefaults() *NodeDefinition

func (*Topology) GetKind added in v0.15.0 

func (t *Topology) GetKind(kind string) *NodeDefinition

func (*Topology) GetKinds added in v0.15.0 

func (t *Topology) GetKinds() map[string]*NodeDefinition

func (*Topology) GetNodeAutoRemove added in v0.32.2 

func (t *Topology) GetNodeAutoRemove(name string) bool

func (*Topology) GetNodeBinds added in v0.15.0 

func (t *Topology) GetNodeBinds(name string) ([]string, error)

func (*Topology) GetNodeCPU added in v0.16.2 

func (t *Topology) GetNodeCPU(name string) float64

func (*Topology) GetNodeCPUSet added in v0.20.0 

func (t *Topology) GetNodeCPUSet(name string) string

func (*Topology) GetNodeCmd added in v0.15.0 

func (t *Topology) GetNodeCmd(name string) string

func (*Topology) GetNodeConfigDispatcher added in v0.15.0 

func (t *Topology) GetNodeConfigDispatcher(name string) *ConfigDispatcher

func (*Topology) GetNodeDns added in v0.35.0 

func (t *Topology) GetNodeDns(name string) *DNSConfig

func (*Topology) GetNodeEnforceStartupConfig added in v0.17.0 

func (t *Topology) GetNodeEnforceStartupConfig(name string) bool

func (*Topology) GetNodeEntrypoint added in v0.18.0 

func (t *Topology) GetNodeEntrypoint(name string) string

func (*Topology) GetNodeEnv added in v0.15.0 

func (t *Topology) GetNodeEnv(name string) map[string]string

func (*Topology) GetNodeEnvFiles added in v0.26.0 

func (t *Topology) GetNodeEnvFiles(name string) []string

func (*Topology) GetNodeExec added in v0.18.0 

func (t *Topology) GetNodeExec(name string) []string

func (*Topology) GetNodeExtras added in v0.18.0 

func (t *Topology) GetNodeExtras(name string) *Extras

GetNodeExtras returns the 'extras' section for the given node.

func (*Topology) GetNodeGroup added in v0.15.0 

func (t *Topology) GetNodeGroup(name string) string

func (*Topology) GetNodeImage added in v0.15.0 

func (t *Topology) GetNodeImage(name string) string

func (*Topology) GetNodeImagePullPolicy added in v0.36.0 

func (t *Topology) GetNodeImagePullPolicy(name string) PullPolicyValue

func (*Topology) GetNodeKernel added in v0.15.0 

func (t *Topology) GetNodeKernel(name string) string

func (*Topology) GetNodeKind added in v0.15.0 

func (t *Topology) GetNodeKind(name string) string

func (*Topology) GetNodeLabels added in v0.15.0 

func (t *Topology) GetNodeLabels(name string) map[string]string

func (*Topology) GetNodeLicense added in v0.15.0 

func (t *Topology) GetNodeLicense(name string) string

func (*Topology) GetNodeMemory added in v0.20.0 

func (t *Topology) GetNodeMemory(name string) string

func (*Topology) GetNodeNetworkMode added in v0.15.0 

func (t *Topology) GetNodeNetworkMode(name string) string

func (*Topology) GetNodePorts added in v0.15.0 

func (t *Topology) GetNodePorts(name string) (nat.PortSet, nat.PortMap, error)

func (*Topology) GetNodePosition added in v0.15.0 

func (t *Topology) GetNodePosition(name string) string

func (*Topology) GetNodePublish added in v0.15.0 

func (t *Topology) GetNodePublish(name string) []string

func (*Topology) GetNodeRuntime added in v0.15.0 

func (t *Topology) GetNodeRuntime(name string) string

func (*Topology) GetNodeSandbox added in v0.15.0 

func (t *Topology) GetNodeSandbox(name string) string

func (*Topology) GetNodeStartupConfig added in v0.15.0 

func (t *Topology) GetNodeStartupConfig(name string) string

func (*Topology) GetNodeStartupDelay added in v0.17.0 

func (t *Topology) GetNodeStartupDelay(name string) uint

func (*Topology) GetNodeSuppressStartupConfig added in v0.45.0 

func (t *Topology) GetNodeSuppressStartupConfig(name string) bool

func (*Topology) GetNodeType added in v0.15.0 

func (t *Topology) GetNodeType(name string) string

func (*Topology) GetNodeUser added in v0.15.0 

func (t *Topology) GetNodeUser(name string) string

func (*Topology) GetSANs added in v0.31.0 

func (t *Topology) GetSANs(name string) []string

GetSANs return the Subject Alternative Name configuration for the given node.

func (*Topology) GetSysCtl added in v0.26.0 

func (t *Topology) GetSysCtl(name string) map[string]string

GetSysCtl return the Sysctl configuration for the given node.

func (*Topology) GetWaitFor added in v0.32.0 

func (t *Topology) GetWaitFor(name string) []string

GetWaitFor return the wait-for configuration for the given node.

func (*Topology) ImportEnvs added in v0.17.0 

func (t *Topology) ImportEnvs()

Source Files

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