1OC(1)                              June 2016                             OC(1)
2
3
4

NAME

6       oc exec - Execute a command in a container
7
8
9

SYNOPSIS

11       oc exec [OPTIONS]
12
13
14

DESCRIPTION

16       Execute a command in a container
17
18
19

OPTIONS

21       -c, --container=""
22           Container  name. If omitted, the first container in the pod will be
23       chosen
24
25
26       -p, --pod=""
27           Pod name (deprecated)
28
29
30       -i, --stdin=false
31           Pass stdin to the container
32
33
34       -t, --tty=false
35           Stdin is a TTY
36
37
38

OPTIONS INHERITED FROM PARENT COMMANDS

40       --allow_verification_with_non_compliant_keys=false
41           Allow  a  SignatureVerifier  to  use  keys  which  are  technically
42       non-compliant with RFC6962.
43
44
45       --alsologtostderr=false
46           log to standard error as well as files
47
48
49       --application_metrics_count_limit=100
50           Max number of application metrics to store (per container)
51
52
53       --as=""
54           Username to impersonate for the operation
55
56
57       --as-group=[]
58           Group  to  impersonate for the operation, this flag can be repeated
59       to specify multiple groups.
60
61
62       --azure-container-registry-config=""
63           Path to the file containing Azure container registry  configuration
64       information.
65
66
67       --boot_id_file="/proc/sys/kernel/random/boot_id"
68           Comma-separated  list  of files to check for boot-id. Use the first
69       one that exists.
70
71
72       --cache-dir="/builddir/.kube/http-cache"
73           Default HTTP cache directory
74
75
76       --certificate-authority=""
77           Path to a cert file for the certificate authority
78
79
80       --client-certificate=""
81           Path to a client certificate file for TLS
82
83
84       --client-key=""
85           Path to a client key file for TLS
86
87
88       --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
89           CIDRs opened in GCE firewall for LB traffic proxy  health checks
90
91
92       --cluster=""
93           The name of the kubeconfig cluster to use
94
95
96       --container_hints="/etc/cadvisor/container_hints.json"
97           location of the container hints file
98
99
100       --containerd="unix:///var/run/containerd.sock"
101           containerd endpoint
102
103
104       --context=""
105           The name of the kubeconfig context to use
106
107
108       --default-not-ready-toleration-seconds=300
109           Indicates    the    tolerationSeconds   of   the   toleration   for
110       notReady:NoExecute that is added by default to every pod that does  not
111       already have such a toleration.
112
113
114       --default-unreachable-toleration-seconds=300
115           Indicates  the  tolerationSeconds  of  the  toleration for unreach‐
116       able:NoExecute that is added by default to  every  pod  that  does  not
117       already have such a toleration.
118
119
120       --docker="unix:///var/run/docker.sock"
121           docker endpoint
122
123
124       --docker-tls=false
125           use TLS to connect to docker
126
127
128       --docker-tls-ca="ca.pem"
129           path to trusted CA
130
131
132       --docker-tls-cert="cert.pem"
133           path to client certificate
134
135
136       --docker-tls-key="key.pem"
137           path to private key
138
139
140       --docker_env_metadata_whitelist=""
141           a  comma-separated  list of environment variable keys that needs to
142       be collected for docker containers
143
144
145       --docker_only=false
146           Only report docker containers in addition to root stats
147
148
149       --docker_root="/var/lib/docker"
150           DEPRECATED: docker root is read from docker info (this is  a  fall‐
151       back, default: /var/lib/docker)
152
153
154       --enable_load_reader=false
155           Whether to enable cpu load reader
156
157
158       --event_storage_age_limit="default=24h"
159           Max length of time for which to store events (per type). Value is a
160       comma separated list of key values, where  the  keys  are  event  types
161       (e.g.: creation, oom) or "default" and the value is a duration. Default
162       is applied to all non-specified event types
163
164
165       --event_storage_event_limit="default=100000"
166           Max number of events to store (per type). Value is  a  comma  sepa‐
167       rated  list  of  key values, where the keys are event types (e.g.: cre‐
168       ation, oom) or "default" and  the  value  is  an  integer.  Default  is
169       applied to all non-specified event types
170
171
172       --global_housekeeping_interval=0
173           Interval between global housekeepings
174
175
176       --housekeeping_interval=0
177           Interval between container housekeepings
178
179
180       --httptest.serve=""
181           if non-empty, httptest.NewServer serves on this address and blocks
182
183
184       --insecure-skip-tls-verify=false
185           If true, the server's certificate will not be checked for validity.
186       This will make your HTTPS connections insecure
187
188
189       --kubeconfig=""
190           Path to the kubeconfig file to use for CLI requests.
191
192
193       --log-flush-frequency=0
194           Maximum number of seconds between log flushes
195
196
197       --log_backtrace_at=:0
198           when logging hits line file:N, emit a stack trace
199
200
201       --log_cadvisor_usage=false
202           Whether to log the usage of the cAdvisor container
203
204
205       --log_dir=""
206           If non-empty, write log files in this directory
207
208
209       --logtostderr=true
210           log to standard error instead of files
211
212
213       --machine_id_file="/etc/machine-id,/var/lib/dbus/machine-id"
214           Comma-separated list of files to  check  for  machine-id.  Use  the
215       first one that exists.
216
217
218       --match-server-version=false
219           Require server version to match client version
220
221
222       -n, --namespace=""
223           If present, the namespace scope for this CLI request
224
225
226       --request-timeout="0"
227           The  length  of  time  to  wait before giving up on a single server
228       request. Non-zero values should contain a corresponding time unit (e.g.
229       1s, 2m, 3h). A value of zero means don't timeout requests.
230
231
232       -s, --server=""
233           The address and port of the Kubernetes API server
234
235
236       --stderrthreshold=2
237           logs at or above this threshold go to stderr
238
239
240       --storage_driver_buffer_duration=0
241           Writes  in  the  storage driver will be buffered for this duration,
242       and committed to the non memory backends as a single transaction
243
244
245       --storage_driver_db="cadvisor"
246           database name
247
248
249       --storage_driver_host="localhost:8086"
250           database host:port
251
252
253       --storage_driver_password="root"
254           database password
255
256
257       --storage_driver_secure=false
258           use secure connection with database
259
260
261       --storage_driver_table="stats"
262           table name
263
264
265       --storage_driver_user="root"
266           database username
267
268
269       --token=""
270           Bearer token for authentication to the API server
271
272
273       --user=""
274           The name of the kubeconfig user to use
275
276
277       -v, --v=0
278           log level for V logs
279
280
281       --version=false
282           Print version information and quit
283
284
285       --vmodule=
286           comma-separated list of pattern=N settings for  file-filtered  log‐
287       ging
288
289
290

EXAMPLE

292                # Get output from running 'date' in ruby-container from pod 'mypod'
293                oc exec mypod -c ruby-container date
294
295                # Switch to raw terminal mode, sends stdin to 'bash' in ruby-container from pod 'mypod' and sends stdout/stderr from 'bash' back to the client
296                oc exec mypod -c ruby-container -i -t -- bash -il
297
298
299
300

SEE ALSO

302       oc(1),
303
304
305

HISTORY

307       June 2016, Ported from the Kubernetes man-doc generator
308
309
310
311Openshift                  Openshift CLI User Manuals                    OC(1)
Impressum