86 lines
2.6 KiB
C
86 lines
2.6 KiB
C
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#include <kube_config.h>
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#include <malloc.h>
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#include <stdio.h>
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#include <kube_exec.h>
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/*
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* An example of call back function:
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*/
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void my_exec_data_callback(void **p_data_received, long *p_data_received_len)
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{
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printf("%s: Received %ld bytes:\n%s", __func__, *p_data_received_len, (char *) (*p_data_received));
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}
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int main(int argc, char *argv[])
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{
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char *base_path = NULL;
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sslConfig_t *ssl_config = NULL;
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list_t *api_keys = NULL;
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int rc = load_kube_config(&base_path, &ssl_config, &api_keys, NULL); /* NULL means loading configuration from $HOME/.kube/config */
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if (rc != 0) {
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printf("Cannot load kubernetes configuration.\n");
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return -1;
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}
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/* The log level mask for libwebsokets */
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int wsc_log_mask = LLL_ERR | LLL_WARN;
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/*
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* If you need a detail log:*/
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//int wsc_log_mask = LLL_ERR | LLL_WARN | LLL_USER | LLL_NOTICE;
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wsclient_t *wsc = wsclient_create(base_path, ssl_config, api_keys, wsc_log_mask);
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if (!wsc) {
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fprintf(stderr, "Cannot create a websocket client.\n");
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return -1;
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}
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/*
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* Case #1
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* Normal mode (tty = 0)
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*/
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kube_exec(wsc, /* websocket client */
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"default", /* namespace */
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"test-pod-8", /* pod name */
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"my-container", /* container name, NULL means the default container in the pod */
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1, /* stdin */
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1, /* stdout */
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0, /* tty */
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"ls /" /* command */
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);
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printf("Received %ld bytes:\n%s\n", wsc->data_received_len, (char *) (wsc->data_received));
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if (argc > 1) { // skip the case #2 in the automation test
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goto end;
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}
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/*
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* Case #2
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* Interactive and tty mode (tty = 1)
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*/
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/* Use the default callback function provided by libkubernetes */
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wsc->data_callback_func = NULL;
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/* If you want to use your call back function:
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* wsc->data_callback_func = my_callback_function;
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*/
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kube_exec(wsc, /* websocket client */
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"default", /* namespace */
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"test-pod-8", /* pod name */
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NULL, /* container name, NULL means the default container in the pod */
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1, /* stdin */
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1, /* stdout */
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1, /* tty */
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"bash" /* command */
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);
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end:
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/* Clean up */
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wsclient_free(wsc);
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free_client_config(base_path, ssl_config, api_keys);
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base_path = NULL;
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ssl_config = NULL;
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api_keys = NULL;
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return 0;
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}
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