1OC(1) June 2016 OC(1)
2
3
4
6 oc expose - Expose a replicated application as a service or route
7
8
9
11 oc expose [OPTIONS]
12
13
14
16 Expose containers internally as services or externally via routes
17
18
19 There is also the ability to expose a deployment configuration, repli‐
20 cation controller, service, or pod as a new service on a specified
21 port. If no labels are specified, the new object will re-use the labels
22 from the object it exposes.
23
24
25
27 --allow-missing-template-keys=true
28 If true, ignore any errors in templates when a field or map key is
29 missing in the template. Only applies to golang and jsonpath output
30 formats.
31
32
33 --cluster-ip=""
34 ClusterIP to be assigned to the service. Leave empty to auto-allo‐
35 cate, or set to 'None' to create a headless service.
36
37
38 --dry-run=false
39 If true, only print the object that would be sent, without sending
40 it.
41
42
43 --external-ip=""
44 Additional external IP address (not managed by Kubernetes) to
45 accept for the service. If this IP is routed to a node, the service can
46 be accessed by this IP in addition to its generated service IP.
47
48
49 -f, --filename=[]
50 Filename, directory, or URL to files identifying the resource to
51 expose a service
52
53
54 --generator=""
55 The name of the API generator to use. Defaults to "route/v1".
56 Available generators include "service/v1", "service/v2", and
57 "route/v1". "service/v1" will automatically name the port "default",
58 while "service/v2" will leave it unnamed.
59
60
61 --hostname=""
62 Set a hostname for the new route
63
64
65 -l, --labels=""
66 Labels to apply to the service created by this call.
67
68
69 --load-balancer-ip=""
70 IP to assign to the LoadBalancer. If empty, an ephemeral IP will be
71 created and used (cloud-provider specific).
72
73
74 --name=""
75 The name for the newly created object.
76
77
78 -o, --output=""
79 Output format. One of: json|yaml|name|go-template-file|template‐
80 file|template|go-template|jsonpath|jsonpath-file.
81
82
83 --overrides=""
84 An inline JSON override for the generated object. If this is
85 non-empty, it is used to override the generated object. Requires that
86 the object supply a valid apiVersion field.
87
88
89 --path=""
90 Set a path for the new route
91
92
93 --port=""
94 The port that the resource should serve on.
95
96
97 --protocol=""
98 The network protocol for the service to be created. Default is
99 'TCP'.
100
101
102 --record=false
103 Record current kubectl command in the resource annotation. If set
104 to false, do not record the command. If set to true, record the com‐
105 mand. If not set, default to updating the existing annotation value
106 only if one already exists.
107
108
109 -R, --recursive=false
110 Process the directory used in -f, --filename recursively. Useful
111 when you want to manage related manifests organized within the same
112 directory.
113
114
115 --save-config=false
116 If true, the configuration of current object will be saved in its
117 annotation. Otherwise, the annotation will be unchanged. This flag is
118 useful when you want to perform kubectl apply on this object in the
119 future.
120
121
122 --selector=""
123 A label selector to use for this service. Only equality-based
124 selector requirements are supported. If empty (the default) infer the
125 selector from the replication controller or replica set.)
126
127
128 --session-affinity=""
129 If non-empty, set the session affinity for the service to this;
130 legal values: 'None', 'ClientIP'
131
132
133 --target-port=""
134 Name or number for the port on the container that the service
135 should direct traffic to. Optional.
136
137
138 --template=""
139 Template string or path to template file to use when -o=go-tem‐
140 plate, -o=go-template-file. The template format is golang templates [
141 ⟨http://golang.org/pkg/text/template/#pkg-overview⟩].
142
143
144 --type=""
145 Type for this service: ClusterIP, NodePort, LoadBalancer, or Exter‐
146 nalName. Default is 'ClusterIP'.
147
148
149 --wildcard-policy=""
150 Sets the WildcardPolicy for the hostname, the default is "None".
151 Valid values are "None" and "Subdomain"
152
153
154
156 --allow_verification_with_non_compliant_keys=false
157 Allow a SignatureVerifier to use keys which are technically
158 non-compliant with RFC6962.
159
160
161 --alsologtostderr=false
162 log to standard error as well as files
163
164
165 --application_metrics_count_limit=100
166 Max number of application metrics to store (per container)
167
168
169 --as=""
170 Username to impersonate for the operation
171
172
173 --as-group=[]
174 Group to impersonate for the operation, this flag can be repeated
175 to specify multiple groups.
176
177
178 --azure-container-registry-config=""
179 Path to the file containing Azure container registry configuration
180 information.
181
182
183 --boot_id_file="/proc/sys/kernel/random/boot_id"
184 Comma-separated list of files to check for boot-id. Use the first
185 one that exists.
186
187
188 --cache-dir="/builddir/.kube/http-cache"
189 Default HTTP cache directory
190
191
192 --certificate-authority=""
193 Path to a cert file for the certificate authority
194
195
196 --client-certificate=""
197 Path to a client certificate file for TLS
198
199
200 --client-key=""
201 Path to a client key file for TLS
202
203
204 --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
205 CIDRs opened in GCE firewall for LB traffic proxy health checks
206
207
208 --cluster=""
209 The name of the kubeconfig cluster to use
210
211
212 --container_hints="/etc/cadvisor/container_hints.json"
213 location of the container hints file
214
215
216 --containerd="unix:///var/run/containerd.sock"
217 containerd endpoint
218
219
220 --context=""
221 The name of the kubeconfig context to use
222
223
224 --default-not-ready-toleration-seconds=300
225 Indicates the tolerationSeconds of the toleration for
226 notReady:NoExecute that is added by default to every pod that does not
227 already have such a toleration.
228
229
230 --default-unreachable-toleration-seconds=300
231 Indicates the tolerationSeconds of the toleration for unreach‐
232 able:NoExecute that is added by default to every pod that does not
233 already have such a toleration.
234
235
236 --docker="unix:///var/run/docker.sock"
237 docker endpoint
238
239
240 --docker-tls=false
241 use TLS to connect to docker
242
243
244 --docker-tls-ca="ca.pem"
245 path to trusted CA
246
247
248 --docker-tls-cert="cert.pem"
249 path to client certificate
250
251
252 --docker-tls-key="key.pem"
253 path to private key
254
255
256 --docker_env_metadata_whitelist=""
257 a comma-separated list of environment variable keys that needs to
258 be collected for docker containers
259
260
261 --docker_only=false
262 Only report docker containers in addition to root stats
263
264
265 --docker_root="/var/lib/docker"
266 DEPRECATED: docker root is read from docker info (this is a fall‐
267 back, default: /var/lib/docker)
268
269
270 --enable_load_reader=false
271 Whether to enable cpu load reader
272
273
274 --event_storage_age_limit="default=24h"
275 Max length of time for which to store events (per type). Value is a
276 comma separated list of key values, where the keys are event types
277 (e.g.: creation, oom) or "default" and the value is a duration. Default
278 is applied to all non-specified event types
279
280
281 --event_storage_event_limit="default=100000"
282 Max number of events to store (per type). Value is a comma sepa‐
283 rated list of key values, where the keys are event types (e.g.: cre‐
284 ation, oom) or "default" and the value is an integer. Default is
285 applied to all non-specified event types
286
287
288 --global_housekeeping_interval=0
289 Interval between global housekeepings
290
291
292 --housekeeping_interval=0
293 Interval between container housekeepings
294
295
296 --httptest.serve=""
297 if non-empty, httptest.NewServer serves on this address and blocks
298
299
300 --insecure-skip-tls-verify=false
301 If true, the server's certificate will not be checked for validity.
302 This will make your HTTPS connections insecure
303
304
305 --kubeconfig=""
306 Path to the kubeconfig file to use for CLI requests.
307
308
309 --log-flush-frequency=0
310 Maximum number of seconds between log flushes
311
312
313 --log_backtrace_at=:0
314 when logging hits line file:N, emit a stack trace
315
316
317 --log_cadvisor_usage=false
318 Whether to log the usage of the cAdvisor container
319
320
321 --log_dir=""
322 If non-empty, write log files in this directory
323
324
325 --logtostderr=true
326 log to standard error instead of files
327
328
329 --machine_id_file="/etc/machine-id,/var/lib/dbus/machine-id"
330 Comma-separated list of files to check for machine-id. Use the
331 first one that exists.
332
333
334 --match-server-version=false
335 Require server version to match client version
336
337
338 -n, --namespace=""
339 If present, the namespace scope for this CLI request
340
341
342 --request-timeout="0"
343 The length of time to wait before giving up on a single server
344 request. Non-zero values should contain a corresponding time unit (e.g.
345 1s, 2m, 3h). A value of zero means don't timeout requests.
346
347
348 -s, --server=""
349 The address and port of the Kubernetes API server
350
351
352 --stderrthreshold=2
353 logs at or above this threshold go to stderr
354
355
356 --storage_driver_buffer_duration=0
357 Writes in the storage driver will be buffered for this duration,
358 and committed to the non memory backends as a single transaction
359
360
361 --storage_driver_db="cadvisor"
362 database name
363
364
365 --storage_driver_host="localhost:8086"
366 database host:port
367
368
369 --storage_driver_password="root"
370 database password
371
372
373 --storage_driver_secure=false
374 use secure connection with database
375
376
377 --storage_driver_table="stats"
378 table name
379
380
381 --storage_driver_user="root"
382 database username
383
384
385 --token=""
386 Bearer token for authentication to the API server
387
388
389 --user=""
390 The name of the kubeconfig user to use
391
392
393 -v, --v=0
394 log level for V logs
395
396
397 --version=false
398 Print version information and quit
399
400
401 --vmodule=
402 comma-separated list of pattern=N settings for file-filtered log‐
403 ging
404
405
406
408 # Create a route based on service nginx. The new route will re-use nginx's labels
409 oc expose service nginx
410
411 # Create a route and specify your own label and route name
412 oc expose service nginx -l name=myroute --name=fromdowntown
413
414 # Create a route and specify a hostname
415 oc expose service nginx --hostname=www.example.com
416
417 # Create a route with wildcard
418 oc expose service nginx --hostname=x.example.com --wildcard-policy=Subdomain
419 This would be equivalent to *.example.com. NOTE: only hosts are matched by the wildcard, subdomains would not be included.
420
421 # Expose a deployment configuration as a service and use the specified port
422 oc expose dc ruby-hello-world --port=8080
423
424 # Expose a service as a route in the specified path
425 oc expose service nginx --path=/nginx
426
427 # Expose a service using different generators
428 oc expose service nginx --name=exposed-svc --port=12201 --protocol="TCP" --generator="service/v2"
429 oc expose service nginx --name=my-route --port=12201 --generator="route/v1"
430
431 Exposing a service using the "route/v1" generator (default) will create a new exposed route with the "--name" provided
432 (or the name of the service otherwise). You may not specify a "--protocol" or "--target-port" option when using this generator.
433
434
435
436
438 oc(1),
439
440
441
443 June 2016, Ported from the Kubernetes man-doc generator
444
445
446
447Openshift Openshift CLI User Manuals OC(1)