This is the multi-page printable view of this section. Click here to print.

Return to the regular view of this page.

kubectl cp

    Synopsis

    Copy files and directories to and from containers.

    kubectl cp <file-spec-src> <file-spec-dest>
    

    Examples

      # !!!Important Note!!!
      # Requires that the 'tar' binary is present in your container
      # image.  If 'tar' is not present, 'kubectl cp' will fail.
      #
      # For advanced use cases, such as symlinks, wildcard expansion or
      # file mode preservation, consider using 'kubectl exec'.
      
      # Copy /tmp/foo local file to /tmp/bar in a remote pod in namespace <some-namespace>
      tar cf - /tmp/foo | kubectl exec -i -n <some-namespace> <some-pod> -- tar xf - -C /tmp/bar
      
      # Copy /tmp/foo from a remote pod to /tmp/bar locally
      kubectl exec -n <some-namespace> <some-pod> -- tar cf - /tmp/foo | tar xf - -C /tmp/bar
      
      # Copy /tmp/foo_dir local directory to /tmp/bar_dir in a remote pod in the default namespace
      kubectl cp /tmp/foo_dir <some-pod>:/tmp/bar_dir
      
      # Copy /tmp/foo local file to /tmp/bar in a remote pod in a specific container
      kubectl cp /tmp/foo <some-pod>:/tmp/bar -c <specific-container>
      
      # Copy /tmp/foo local file to /tmp/bar in a remote pod in namespace <some-namespace>
      kubectl cp /tmp/foo <some-namespace>/<some-pod>:/tmp/bar
      
      # Copy /tmp/foo from a remote pod to /tmp/bar locally
      kubectl cp <some-namespace>/<some-pod>:/tmp/foo /tmp/bar
    

    Options

    -c, --container string

    Container name. If omitted, use the kubectl.kubernetes.io/default-container annotation for selecting the container to be attached or the first container in the pod will be chosen

    -h, --help

    help for cp

    --no-preserve

    The copied file/directory's ownership and permissions will not be preserved in the container

    --retries int

    Set number of retries to complete a copy operation from a container. Specify 0 to disable or any negative value for infinite retrying. The default is 0 (no retry).

    Options inherited from parent commands

    --as string

    Username to impersonate for the operation. User could be a regular user or a service account in a namespace.

    --as-group strings

    Group to impersonate for the operation, this flag can be repeated to specify multiple groups.

    --as-uid string

    UID to impersonate for the operation.

    --cache-dir string     Default: "$HOME/.kube/cache"

    Default cache directory

    --certificate-authority string

    Path to a cert file for the certificate authority

    --client-certificate string

    Path to a client certificate file for TLS

    --client-key string

    Path to a client key file for TLS

    --cluster string

    The name of the kubeconfig cluster to use

    --context string

    The name of the kubeconfig context to use

    --default-not-ready-toleration-seconds int     Default: 300

    Indicates the tolerationSeconds of the toleration for notReady:NoExecute that is added by default to every pod that does not already have such a toleration.

    --default-unreachable-toleration-seconds int     Default: 300

    Indicates the tolerationSeconds of the toleration for unreachable:NoExecute that is added by default to every pod that does not already have such a toleration.

    --disable-compression

    If true, opt-out of response compression for all requests to the server

    --insecure-skip-tls-verify

    If true, the server's certificate will not be checked for validity. This will make your HTTPS connections insecure

    --kubeconfig string

    Path to the kubeconfig file to use for CLI requests.

    --match-server-version

    Require server version to match client version

    -n, --namespace string

    If present, the namespace scope for this CLI request

    --password string

    Password for basic authentication to the API server

    --profile string     Default: "none"

    Name of profile to capture. One of (none|cpu|heap|goroutine|threadcreate|block|mutex)

    --profile-output string     Default: "profile.pprof"

    Name of the file to write the profile to

    --request-timeout string     Default: "0"

    The length of time to wait before giving up on a single server request. Non-zero values should contain a corresponding time unit (e.g. 1s, 2m, 3h). A value of zero means don't timeout requests.

    -s, --server string

    The address and port of the Kubernetes API server

    --storage-driver-buffer-duration duration     Default: 1m0s

    Writes in the storage driver will be buffered for this duration, and committed to the non memory backends as a single transaction

    --storage-driver-db string     Default: "cadvisor"

    database name

    --storage-driver-host string     Default: "localhost:8086"

    database host:port

    --storage-driver-password string     Default: "root"

    database password

    --storage-driver-secure

    use secure connection with database

    --storage-driver-table string     Default: "stats"

    table name

    --storage-driver-user string     Default: "root"

    database username

    --tls-server-name string

    Server name to use for server certificate validation. If it is not provided, the hostname used to contact the server is used

    --token string

    Bearer token for authentication to the API server

    --user string

    The name of the kubeconfig user to use

    --username string

    Username for basic authentication to the API server

    --version version[=true]

    --version, --version=raw prints version information and quits; --version=vX.Y.Z... sets the reported version

    --warnings-as-errors

    Treat warnings received from the server as errors and exit with a non-zero exit code

    See Also

    • kubectl - kubectl controls the Kubernetes cluster manager