1KUBERNETES(1)(kubernetes) KUBERNETES(1)(kubernetes)
2Eric Paris Jan 2015
6
9 kubectl set subject - Update User, Group or ServiceAccount in a
10 RoleBinding/ClusterRoleBinding
11
15 kubectl set subject [OPTIONS]
16
20 Update User, Group or ServiceAccount in a RoleBinding/ClusterRoleBind‐
21 ing.
22
26 --all=false Select all resources, including uninitialized ones, in
27 the namespace of the specified resource types
28 --allow-missing-template-keys=true If true, ignore any errors in
31 templates when a field or map key is missing in the template. Only ap‐
32 plies to golang and jsonpath output formats.
33 --dry-run="none" Must be "none", "server", or "client". If client
36 strategy, only print the object that would be sent, without sending it.
37 If server strategy, submit server-side request without persisting the
38 resource.
39 --field-manager="kubectl-set" Name of the manager used to track
42 field ownership.
43 -f, --filename=[] Filename, directory, or URL to files the re‐
46 source to update the subjects
47 --group=[] Groups to bind to the role
50 -k, --kustomize="" Process the kustomization directory. This flag
53 can't be used together with -f or -R.
54 --local=false If true, set subject will NOT contact api-server but
57 run locally.
58 -o, --output="" Output format. One of: json|yaml|name|go-tem‐
61 plate|go-template-file|template|templatefile|jsonpath|json‐
62 path-as-json|jsonpath-file.
63 -R, --recursive=false Process the directory used in -f, --filename
66 recursively. Useful when you want to manage related manifests organized
67 within the same directory.
68 -l, --selector="" Selector (label query) to filter on, not includ‐
71 ing uninitialized ones, supports '=', '==', and '!='.(e.g. -l
72 key1=value1,key2=value2)
73 --serviceaccount=[] Service accounts to bind to the role
76 --template="" Template string or path to template file to use when
79 -o=go-template, -o=go-template-file. The template format is golang tem‐
80 plates [http://golang.org/pkg/text/template/#pkg-overview].
81
85 --add-dir-header=false If true, adds the file directory to the
86 header of the log messages
87 --alsologtostderr=false log to standard error as well as files
90 --application-metrics-count-limit=100 Max number of application
93 metrics to store (per container)
94 --as="" Username to impersonate for the operation
97 --as-group=[] Group to impersonate for the operation, this flag
100 can be repeated to specify multiple groups.
101 --azure-container-registry-config="" Path to the file containing
104 Azure container registry configuration information.
105 --boot-id-file="/proc/sys/kernel/random/boot_id" Comma-separated
108 list of files to check for boot-id. Use the first one that exists.
109 --cache-dir="/builddir/.kube/cache" Default cache directory
112 --certificate-authority="" Path to a cert file for the certificate
115 authority
116 --client-certificate="" Path to a client certificate file for TLS
119 --client-key="" Path to a client key file for TLS
122 --cloud-provider-gce-l7lb-src-cidrs=130.211.0.0/22,35.191.0.0/16
125 CIDRs opened in GCE firewall for L7 LB traffic proxy health
126 checks
127 --cloud-provider-gce-lb-src-cidrs=130.211.0.0/22,209.85.152.0/22,209.85.204.0/22,35.191.0.0/16
130 CIDRs opened in GCE firewall for L4 LB traffic proxy health
131 checks
132 --cluster="" The name of the kubeconfig cluster to use
135 --container-hints="/etc/cadvisor/container_hints.json" location of
138 the container hints file
139 --containerd="/run/containerd/containerd.sock" containerd endpoint
142 --containerd-namespace="k8s.io" containerd namespace
145 --context="" The name of the kubeconfig context to use
148 --default-not-ready-toleration-seconds=300 Indicates the tolera‐
151 tionSeconds of the toleration for notReady:NoExecute that is added by
152 default to every pod that does not already have such a toleration.
153 --default-unreachable-toleration-seconds=300 Indicates the tolera‐
156 tionSeconds of the toleration for unreachable:NoExecute that is added
157 by default to every pod that does not already have such a toleration.
158 --disable-root-cgroup-stats=false Disable collecting root Cgroup
161 stats
162 --docker="unix:///var/run/docker.sock" docker endpoint
165 --docker-env-metadata-whitelist="" a comma-separated list of envi‐
168 ronment variable keys matched with specified prefix that needs to be
169 collected for docker containers
170 --docker-only=false Only report docker containers in addition to
173 root stats
174 --docker-root="/var/lib/docker" DEPRECATED: docker root is read
177 from docker info (this is a fallback, default: /var/lib/docker)
178 --docker-tls=false use TLS to connect to docker
181 --docker-tls-ca="ca.pem" path to trusted CA
184 --docker-tls-cert="cert.pem" path to client certificate
187 --docker-tls-key="key.pem" path to private key
190 --enable-load-reader=false Whether to enable cpu load reader
193 --event-storage-age-limit="default=0" Max length of time for which
196 to store events (per type). Value is a comma separated list of key val‐
197 ues, where the keys are event types (e.g.: creation, oom) or "default"
198 and the value is a duration. Default is applied to all non-specified
199 event types
200 --event-storage-event-limit="default=0" Max number of events to
203 store (per type). Value is a comma separated list of key values, where
204 the keys are event types (e.g.: creation, oom) or "default" and the
205 value is an integer. Default is applied to all non-specified event
206 types
207 --global-housekeeping-interval=1m0s Interval between global house‐
210 keepings
211 --housekeeping-interval=10s Interval between container housekeep‐
214 ings
215 --insecure-skip-tls-verify=false If true, the server's certificate
218 will not be checked for validity. This will make your HTTPS connections
219 insecure
220 --kubeconfig="" Path to the kubeconfig file to use for CLI re‐
223 quests.
224 --log-backtrace-at=:0 when logging hits line file:N, emit a stack
227 trace
228 --log-cadvisor-usage=false Whether to log the usage of the cAdvi‐
231 sor container
232 --log-dir="" If non-empty, write log files in this directory
235 --log-file="" If non-empty, use this log file
238 --log-file-max-size=1800 Defines the maximum size a log file can
241 grow to. Unit is megabytes. If the value is 0, the maximum file size is
242 unlimited.
243 --log-flush-frequency=5s Maximum number of seconds between log
246 flushes
247 --logtostderr=true log to standard error instead of files
250 --machine-id-file="/etc/machine-id,/var/lib/dbus/machine-id"
253 Comma-separated list of files to check for machine-id. Use the
254 first one that exists.
255 --match-server-version=false Require server version to match
258 client version
259 -n, --namespace="" If present, the namespace scope for this CLI
262 request
263 --one-output=false If true, only write logs to their native sever‐
266 ity level (vs also writing to each lower severity level
267 --password="" Password for basic authentication to the API server
270 --profile="none" Name of profile to capture. One of
273 (none|cpu|heap|goroutine|threadcreate|block|mutex)
274 --profile-output="profile.pprof" Name of the file to write the
277 profile to
278 --referenced-reset-interval=0 Reset interval for referenced bytes
281 (container_referenced_bytes metric), number of measurement cycles after
282 which referenced bytes are cleared, if set to 0 referenced bytes are
283 never cleared (default: 0)
284 --request-timeout="0" The length of time to wait before giving up
287 on a single server request. Non-zero values should contain a corre‐
288 sponding time unit (e.g. 1s, 2m, 3h). A value of zero means don't time‐
289 out requests.
290 -s, --server="" The address and port of the Kubernetes API server
293 --skip-headers=false If true, avoid header prefixes in the log
296 messages
297 --skip-log-headers=false If true, avoid headers when opening log
300 files
301 --stderrthreshold=2 logs at or above this threshold go to stderr
304 --storage-driver-buffer-duration=1m0s Writes in the storage driver
307 will be buffered for this duration, and committed to the non memory
308 backends as a single transaction
309 --storage-driver-db="cadvisor" database name
312 --storage-driver-host="localhost:8086" database host:port
315 --storage-driver-password="root" database password
318 --storage-driver-secure=false use secure connection with database
321 --storage-driver-table="stats" table name
324 --storage-driver-user="root" database username
327 --tls-server-name="" Server name to use for server certificate
330 validation. If it is not provided, the hostname used to contact the
331 server is used
332 --token="" Bearer token for authentication to the API server
335 --update-machine-info-interval=5m0s Interval between machine info
338 updates.
339 --user="" The name of the kubeconfig user to use
342 --username="" Username for basic authentication to the API server
345 -v, --v=0 number for the log level verbosity
348 --version=false Print version information and quit
351 --vmodule= comma-separated list of pattern=N settings for
354 file-filtered logging
355 --warnings-as-errors=false Treat warnings received from the server
358 as errors and exit with a non-zero exit code
359
363 # Update a ClusterRoleBinding for serviceaccount1
364 kubectl set subject clusterrolebinding admin --serviceaccount=namespace:serviceaccount1
365 # Update a RoleBinding for user1, user2, and group1
367 kubectl set subject rolebinding admin --user=user1 --user=user2 --group=group1
368 # Print the result (in yaml format) of updating rolebinding subjects from a local, without hitting the server
370 kubectl create rolebinding admin --role=admin --user=admin -o yaml --dry-run=client | kubectl set subject --local -f - --user=foo -o yaml
371
376 kubectl-set(1),
377
381 January 2015, Originally compiled by Eric Paris (eparis at redhat dot
382 com) based on the kubernetes source material, but hopefully they have
383 been automatically generated since!
384Manuals User KUBERNETES(1)(kubernetes)