1KUBERNETES(1)(kubernetes) KUBERNETES(1)(kubernetes)
2Eric Paris Jan 2015
6
9 kubectl alpha - Commands for features in alpha
10
14 kubectl alpha [OPTIONS]
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19 These commands correspond to alpha features that are not enabled in Ku‐
20 bernetes clusters by default.
21
25 --add-dir-header=false If true, adds the file directory to the
26 header of the log messages
27 --alsologtostderr=false log to standard error as well as files
30 --application-metrics-count-limit=100 Max number of application
33 metrics to store (per container)
34 --as="" Username to impersonate for the operation
37 --as-group=[] Group to impersonate for the operation, this flag
40 can be repeated to specify multiple groups.
41 --azure-container-registry-config="" Path to the file containing
44 Azure container registry configuration information.
45 --boot-id-file="/proc/sys/kernel/random/boot_id" Comma-separated
48 list of files to check for boot-id. Use the first one that exists.
49 --cache-dir="/builddir/.kube/cache" Default cache directory
52 --certificate-authority="" Path to a cert file for the certificate
55 authority
56 --client-certificate="" Path to a client certificate file for TLS
59 --client-key="" Path to a client key file for TLS
62 --cloud-provider-gce-l7lb-src-cidrs=130.211.0.0/22,35.191.0.0/16
65 CIDRs opened in GCE firewall for L7 LB traffic proxy health
66 checks
67 --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
70 CIDRs opened in GCE firewall for L4 LB traffic proxy health
71 checks
72 --cluster="" The name of the kubeconfig cluster to use
75 --container-hints="/etc/cadvisor/container_hints.json" location of
78 the container hints file
79 --containerd="/run/containerd/containerd.sock" containerd endpoint
82 --containerd-namespace="k8s.io" containerd namespace
85 --context="" The name of the kubeconfig context to use
88 --default-not-ready-toleration-seconds=300 Indicates the tolera‐
91 tionSeconds of the toleration for notReady:NoExecute that is added by
92 default to every pod that does not already have such a toleration.
93 --default-unreachable-toleration-seconds=300 Indicates the tolera‐
96 tionSeconds of the toleration for unreachable:NoExecute that is added
97 by default to every pod that does not already have such a toleration.
98 --disable-root-cgroup-stats=false Disable collecting root Cgroup
101 stats
102 --docker="unix:///var/run/docker.sock" docker endpoint
105 --docker-env-metadata-whitelist="" a comma-separated list of envi‐
108 ronment variable keys matched with specified prefix that needs to be
109 collected for docker containers
110 --docker-only=false Only report docker containers in addition to
113 root stats
114 --docker-root="/var/lib/docker" DEPRECATED: docker root is read
117 from docker info (this is a fallback, default: /var/lib/docker)
118 --docker-tls=false use TLS to connect to docker
121 --docker-tls-ca="ca.pem" path to trusted CA
124 --docker-tls-cert="cert.pem" path to client certificate
127 --docker-tls-key="key.pem" path to private key
130 --enable-load-reader=false Whether to enable cpu load reader
133 --event-storage-age-limit="default=0" Max length of time for which
136 to store events (per type). Value is a comma separated list of key val‐
137 ues, where the keys are event types (e.g.: creation, oom) or "default"
138 and the value is a duration. Default is applied to all non-specified
139 event types
140 --event-storage-event-limit="default=0" Max number of events to
143 store (per type). Value is a comma separated list of key values, where
144 the keys are event types (e.g.: creation, oom) or "default" and the
145 value is an integer. Default is applied to all non-specified event
146 types
147 --global-housekeeping-interval=1m0s Interval between global house‐
150 keepings
151 --housekeeping-interval=10s Interval between container housekeep‐
154 ings
155 --insecure-skip-tls-verify=false If true, the server's certificate
158 will not be checked for validity. This will make your HTTPS connections
159 insecure
160 --kubeconfig="" Path to the kubeconfig file to use for CLI re‐
163 quests.
164 --log-backtrace-at=:0 when logging hits line file:N, emit a stack
167 trace
168 --log-cadvisor-usage=false Whether to log the usage of the cAdvi‐
171 sor container
172 --log-dir="" If non-empty, write log files in this directory
175 --log-file="" If non-empty, use this log file
178 --log-file-max-size=1800 Defines the maximum size a log file can
181 grow to. Unit is megabytes. If the value is 0, the maximum file size is
182 unlimited.
183 --log-flush-frequency=5s Maximum number of seconds between log
186 flushes
187 --logtostderr=true log to standard error instead of files
190 --machine-id-file="/etc/machine-id,/var/lib/dbus/machine-id"
193 Comma-separated list of files to check for machine-id. Use the
194 first one that exists.
195 --match-server-version=false Require server version to match
198 client version
199 -n, --namespace="" If present, the namespace scope for this CLI
202 request
203 --one-output=false If true, only write logs to their native sever‐
206 ity level (vs also writing to each lower severity level
207 --password="" Password for basic authentication to the API server
210 --profile="none" Name of profile to capture. One of
213 (none|cpu|heap|goroutine|threadcreate|block|mutex)
214 --profile-output="profile.pprof" Name of the file to write the
217 profile to
218 --referenced-reset-interval=0 Reset interval for referenced bytes
221 (container_referenced_bytes metric), number of measurement cycles after
222 which referenced bytes are cleared, if set to 0 referenced bytes are
223 never cleared (default: 0)
224 --request-timeout="0" The length of time to wait before giving up
227 on a single server request. Non-zero values should contain a corre‐
228 sponding time unit (e.g. 1s, 2m, 3h). A value of zero means don't time‐
229 out requests.
230 -s, --server="" The address and port of the Kubernetes API server
233 --skip-headers=false If true, avoid header prefixes in the log
236 messages
237 --skip-log-headers=false If true, avoid headers when opening log
240 files
241 --stderrthreshold=2 logs at or above this threshold go to stderr
244 --storage-driver-buffer-duration=1m0s Writes in the storage driver
247 will be buffered for this duration, and committed to the non memory
248 backends as a single transaction
249 --storage-driver-db="cadvisor" database name
252 --storage-driver-host="localhost:8086" database host:port
255 --storage-driver-password="root" database password
258 --storage-driver-secure=false use secure connection with database
261 --storage-driver-table="stats" table name
264 --storage-driver-user="root" database username
267 --tls-server-name="" Server name to use for server certificate
270 validation. If it is not provided, the hostname used to contact the
271 server is used
272 --token="" Bearer token for authentication to the API server
275 --update-machine-info-interval=5m0s Interval between machine info
278 updates.
279 --user="" The name of the kubeconfig user to use
282 --username="" Username for basic authentication to the API server
285 -v, --v=0 number for the log level verbosity
288 --version=false Print version information and quit
291 --vmodule= comma-separated list of pattern=N settings for
294 file-filtered logging
295 --warnings-as-errors=false Treat warnings received from the server
298 as errors and exit with a non-zero exit code
299
303 kubectl(1), kubectl-alpha-debug(1),
304
308 January 2015, Originally compiled by Eric Paris (eparis at redhat dot
309 com) based on the kubernetes source material, but hopefully they have
310 been automatically generated since!
311Manuals User KUBERNETES(1)(kubernetes)