k3s
Runs a k3s server than can be accessed both locally and in your pipelines
Example
no available example in current language
// starts a k3s server and deploys a helm chart
func (m *Examples) K3S(ctx context.Context) (string, error) {
k3s := dag.K3S("test")
kServer := k3s.Server()
kServer, err := kServer.Start(ctx)
if err != nil {
return "", err
}
ep, err := kServer.Endpoint(ctx, dagger.ServiceEndpointOpts{Port: 80, Scheme: "http"})
if err != nil {
return "", err
}
return dag.Container().From("alpine/helm").
WithExec([]string{"apk", "add", "kubectl"}).
WithEnvVariable("KUBECONFIG", "/.kube/config").
WithFile("/.kube/config", k3s.Config()).
WithExec([]string{"helm", "install", "--wait", "--debug", "nginx", "oci://registry-1.docker.io/bitnamicharts/nginx"}).
WithExec([]string{"curl", "-sS", ep}).Stdout(ctx)
}
no available example in current language
no available example in current language
Installation
dagger install github.com/tonirvega/daggerverse-1/k3s@baf50b6d7d4889ebd4be0e5f3db9e10d428da676
Entrypoint
Return Type
K3S !
Arguments
Name | Type | Default Value | Description |
---|---|---|---|
name | String ! | - | No description provided |
image | String | "rancher/k3s:latest" | No description provided |
Example
dagger -m github.com/tonirvega/daggerverse-1/k3s@baf50b6d7d4889ebd4be0e5f3db9e10d428da676 call \
--name string
func (m *myModule) example(name string) *K3S {
return dag.
K3s(name)
}
@function
def example(name: str, ) -> dag.K3S:
return (
dag.k3s(name)
)
@func()
example(name: string, ): K3S {
return dag
.k3s(name)
}
Types
K3S 🔗
container() 🔗
Return Type
Container !
Example
dagger -m github.com/tonirvega/daggerverse-1/k3s@baf50b6d7d4889ebd4be0e5f3db9e10d428da676 call \
--name string container
func (m *myModule) example(name string) *Container {
return dag.
K3s(name).
Container()
}
@function
def example(name: str, ) -> dagger.Container:
return (
dag.k3s(name)
.container()
)
@func()
example(name: string, ): Container {
return dag
.k3s(name)
.container()
}
server() 🔗
Returns a newly initialized kind cluster
Return Type
Service !
Example
no available example in current language
// starts a k3s server with a local registry and a pre-loaded alpine image
func (m *Examples) K3SServer(ctx context.Context) (*dagger.Service, error) {
regSvc := dag.Container().From("registry:2.8").
WithExposedPort(5000).AsService()
_, err := dag.Container().From("quay.io/skopeo/stable").
WithServiceBinding("registry", regSvc).
WithEnvVariable("BUST", time.Now().String()).
WithExec([]string{"copy", "--dest-tls-verify=false", "docker://docker.io/alpine:latest", "docker://registry:5000/alpine:latest"}, dagger.ContainerWithExecOpts{UseEntrypoint: true}).Sync(ctx)
if err != nil {
return nil, err
}
return dag.K3S("test").With(func(k *dagger.K3S) *dagger.K3S {
return k.WithContainer(
k.Container().
WithEnvVariable("BUST", time.Now().String()).
WithExec([]string{"sh", "-c", `
cat <<EOF > /etc/rancher/k3s/registries.yaml
mirrors:
"registry:5000":
endpoint:
- "http://registry:5000"
EOF`}).
WithServiceBinding("registry", regSvc),
)
}).Server(), nil
}
no available example in current language
no available example in current language
withContainer() 🔗
Returns a newly initialized kind cluster
Return Type
K3S !
Arguments
Name | Type | Default Value | Description |
---|---|---|---|
c | Container ! | - | No description provided |
Example
dagger -m github.com/tonirvega/daggerverse-1/k3s@baf50b6d7d4889ebd4be0e5f3db9e10d428da676 call \
--name string with-container --c IMAGE:TAG
func (m *myModule) example(name string, c *Container) *K3S {
return dag.
K3s(name).
WithContainer(c)
}
@function
def example(name: str, c: dagger.Container) -> dag.K3S:
return (
dag.k3s(name)
.with_container(c)
)
@func()
example(name: string, c: Container): K3S {
return dag
.k3s(name)
.withContainer(c)
}
config() 🔗
returns the config file for the k3s cluster
Return Type
File !
Arguments
Name | Type | Default Value | Description |
---|---|---|---|
local | Boolean | false | No description provided |
Example
dagger -m github.com/tonirvega/daggerverse-1/k3s@baf50b6d7d4889ebd4be0e5f3db9e10d428da676 call \
--name string config
func (m *myModule) example(name string) *File {
return dag.
K3s(name).
Config()
}
@function
def example(name: str, ) -> dagger.File:
return (
dag.k3s(name)
.config()
)
@func()
example(name: string, ): File {
return dag
.k3s(name)
.config()
}
kubectl() 🔗
runs kubectl on the target k3s cluster
Return Type
Container !
Arguments
Name | Type | Default Value | Description |
---|---|---|---|
args | String ! | - | No description provided |
Example
no available example in current language
// returns a kubectl container with the configured kube config context ready to run
// administrative commands
func (m *Examples) K3SKubectl(ctx context.Context, args string) *dagger.Container {
return dag.K3S("test").Kubectl(args)
}
no available example in current language
no available example in current language
kns() 🔗
runs k9s on the target k3s cluster
Return Type
Container !
Example
dagger -m github.com/tonirvega/daggerverse-1/k3s@baf50b6d7d4889ebd4be0e5f3db9e10d428da676 call \
--name string kns
func (m *myModule) example(name string) *Container {
return dag.
K3s(name).
Kns()
}
@function
def example(name: str, ) -> dagger.Container:
return (
dag.k3s(name)
.kns()
)
@func()
example(name: string, ): Container {
return dag
.k3s(name)
.kns()
}