Usage: docker context create [OPTIONS] CONTEXT Create a context Docker endpoint config: NAME DESCRIPTION from Copy Docker endpoint configuration from an existing context host Docker endpoint on which to connect ca Trust certs signed only by this CA cert Path to TLS certificate file key Path to TLS key file skip-tls-verify Skip TLS certificate validation Kubernetes endpoint config: NAME DESCRIPTION from Copy Kubernetes endpoint configuration from an existing context config-file Path to a Kubernetes config file context-override Overrides the context set in the kubernetes config file namespace-override Overrides the namespace set in the kubernetes config file Example: $ docker context create my-context \ --description "some description" \ --docker "host=tcp://myserver:2376,ca=~/ca-file,cert=~/cert-file,key=~/key-file" Options: --default-stack-orchestrator string Default orchestrator for stack operations to use with this context (swarm|kubernetes|all) --description string Description of the context --docker stringToString set the docker endpoint (default []) --kubernetes stringToString set the kubernetes endpoint (default []) --from string Create the context from an existing context
Creates a new context. This allows you to quickly switch the cli configuration to connect to different clusters or single nodes.
To create a context from scratch provide the docker and, if required, kubernetes options. The example below creates the context my-context with a docker endpoint of /var/run/docker.sock and a kubernetes configuration sourced from the file /home/me/my-kube-config:
$ docker context create \ --docker host=unix:///var/run/docker.sock \ --kubernetes config-file=/home/me/my-kube-config \ my-context
Use the --from=<context-name> option to create a new context from an existing context. The example below creates a new context named my-context from the existing context existing-context:
$ docker context create --from existing-context my-context
If the --from option is not set, the context is created from the current context:
$ docker context create my-context
This can be used to create a context out of an existing DOCKER_HOST based script:
$ source my-setup-script.sh $ docker context create my-context
To source only the docker endpoint configuration from an existing context use the --docker from=<context-name> option. The example below creates a new context named my-context using the docker endpoint configuration from the existing context existing-context and a kubernetes configuration sourced from the file /home/me/my-kube-config:
$ docker context create \ --docker from=existing-context \ --kubernetes config-file=/home/me/my-kube-config \ my-context
To source only the kubernetes configuration from an existing context use the --kubernetes from=<context-name> option. The example below creates a new context named my-context using the kuberentes configuration from the existing context existing-context and a docker endpoint of /var/run/docker.sock:
$ docker context create \ --docker host=unix:///var/run/docker.sock \ --kubernetes from=existing-context \ my-context
Docker and Kubernetes endpoints configurations, as well as default stack orchestrator and description can be modified with docker context update.
Refer to the docker context update reference for details.