111 lines
4.6 KiB
YAML
111 lines
4.6 KiB
YAML
name: kubectl-kruise migrate
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synopsis: Migrate from K8s original workloads to Kruise workloads
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description: Migrate from K8s original workloads to Kruise workloads
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usage: kubectl-kruise migrate [DST_KIND] --from [SRC_KIND] [flags]
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options:
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- name: copy
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default_value: "false"
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usage: Copy replicas from src workload when create.
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- name: create
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default_value: "false"
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usage: Create dst workload with replicas=0 from src workload.
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- name: dst-name
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usage: Name of the destination workload.
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- name: from
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usage: Type of the source workload (e.g. Deployment).
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- name: help
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shorthand: h
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default_value: "false"
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usage: help for migrate
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- name: max-surge
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default_value: "1"
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usage: Max surge during migration.
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- name: replicas
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default_value: "-1"
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usage: |
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The replicas needs to migrate, -1 indicates all replicas in src workload.
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- name: src-name
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usage: Name of the source workload.
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- name: timeout-seconds
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default_value: "-1"
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usage: Timeout seconds for migration, -1 indicates no limited.
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inherited_options:
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- name: as
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usage: |
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Username to impersonate for the operation. User could be a regular user or a service account in a namespace.
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- name: as-group
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default_value: '[]'
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usage: |
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Group to impersonate for the operation, this flag can be repeated to specify multiple groups.
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- name: as-uid
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usage: UID to impersonate for the operation.
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- name: cache-dir
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default_value: $HOME/.kube/cache
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usage: Default cache directory
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- name: certificate-authority
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usage: Path to a cert file for the certificate authority
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- name: client-certificate
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usage: Path to a client certificate file for TLS
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- name: client-key
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usage: Path to a client key file for TLS
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- name: cluster
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usage: The name of the kubeconfig cluster to use
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- name: context
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usage: The name of the kubeconfig context to use
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- name: disable-compression
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default_value: "false"
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usage: |
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If true, opt-out of response compression for all requests to the server
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- name: insecure-skip-tls-verify
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default_value: "false"
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usage: |
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If true, the server's certificate will not be checked for validity. This will make your HTTPS connections insecure
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- name: kubeconfig
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usage: Path to the kubeconfig file to use for CLI requests.
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- name: match-server-version
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default_value: "false"
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usage: Require server version to match client version
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- name: namespace
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shorthand: "n"
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usage: If present, the namespace scope for this CLI request
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- name: password
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usage: Password for basic authentication to the API server
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- name: profile
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default_value: none
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usage: |
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Name of profile to capture. One of (none|cpu|heap|goroutine|threadcreate|block|mutex)
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- name: profile-output
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default_value: profile.pprof
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usage: Name of the file to write the profile to
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- name: request-timeout
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default_value: "0"
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usage: |
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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.
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- name: server
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shorthand: s
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usage: The address and port of the Kubernetes API server
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- name: tls-server-name
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usage: |
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Server name to use for server certificate validation. If it is not provided, the hostname used to contact the server is used
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- name: token
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usage: Bearer token for authentication to the API server
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- name: user
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usage: The name of the kubeconfig user to use
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- name: username
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usage: Username for basic authentication to the API server
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- name: warnings-as-errors
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default_value: "false"
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usage: |
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Treat warnings received from the server as errors and exit with a non-zero exit code
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example: |4
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# Create an empty CloneSet from an existing Deployment.
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kubectl-kruise migrate CloneSet --from Deployment -n default --dst-name deployment-name --create
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# Create a same replicas CloneSet from an existing Deployment.
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kubectl-kruise migrate CloneSet --from Deployment -n default --dst-name deployment-name --create --copy
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# Migrate replicas from an existing Deployment to an existing CloneSet.
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kubectl-kruise migrate CloneSet --from Deployment -n default --src-name cloneset-name --dst-name deployment-name --replicas 10 --max-surge=2
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see_also:
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- kubectl-kruise - kubectl-kruise controls the OpenKruise CRs
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