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* Restructured and extended <stats> rpc to schema mountpoints

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* New revision of clixon-lib.yang
* CLI: Added `show statistics` example code for backend and CLI memory stats
This commit is contained in:
Olof hagsand 2023-05-05 17:43:03 +02:00
parent a0df12134a
commit b6116261a3
11 changed files with 285 additions and 60 deletions
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71
apps/cli/cli_show.c
View file

@ -53,6 +53,7 @@
#include <dirent.h>
#include <syslog.h>
#include <pwd.h>
#include <inttypes.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <sys/types.h>
@ -1487,3 +1488,73 @@ clixon_cli2file(clicon_handle h,
done:
return retval;
}
/*! CLI callback show statistics
*/
int
cli_show_statistics(clicon_handle h,
cvec *cvv,
cvec *argv)
{
int retval = -1;
cbuf *cb = NULL;
cxobj *xret = NULL;
cxobj *xerr;
cg_var *cv;
int modules = 0;
pt_head *ph;
parse_tree *pt;
uint64_t nr = 0;
size_t sz = 0;
if (argv != NULL && cvec_len(argv) != 1){
clicon_err(OE_PLUGIN, EINVAL, "Expected arguments: [modules]");
goto done;
}
if (argv){
cv = cvec_i(argv, 0);
modules = (strcmp(cv_string_get(cv), "modules") == 0);
}
if ((cb = cbuf_new()) == NULL){
clicon_err(OE_PLUGIN, errno, "cbuf_new");
goto done;
}
/* CLI */
cligen_output(stdout, "CLI:\n");
ph = NULL;
while ((ph = cligen_ph_each(cli_cligen(h), ph)) != NULL) {
if ((pt = cligen_ph_parsetree_get(ph)) == NULL)
continue;
nr = 0; sz = 0;
pt_stats(pt, &nr, &sz);
cligen_output(stdout, "%s: nr=%" PRIu64 " size:%zu\n",
cligen_ph_name_get(ph), nr, sz);
}
/* Backend */
cprintf(cb, "<rpc xmlns=\"%s\"", NETCONF_BASE_NAMESPACE);
cprintf(cb, " %s", NETCONF_MESSAGE_ID_ATTR); /* XXX: use incrementing sequence */
cprintf(cb, ">");
cprintf(cb, "<stats xmlns=\"%s\">", CLIXON_LIB_NS);
if (modules)
cprintf(cb, "<modules>true</modules>");
cprintf(cb, "</stats>");
cprintf(cb, "</rpc>");
if (clicon_rpc_netconf(h, cbuf_get(cb), &xret, NULL) < 0)
goto done;
if ((xerr = xpath_first(xret, NULL, "//rpc-error")) != NULL){
clixon_netconf_error(xerr, "Get configuration", NULL);
goto done;
}
fprintf(stdout, "Backend:\n");
if (clixon_xml2file(stdout, xml_child_i(xret, 0), 0, 1, NULL, cligen_output, 0, 1) < 0)
goto done;
fprintf(stdout, "CLI:\n");
retval = 0;
done:
if (xret)
xml_free(xret);
if (cb)
cbuf_free(cb);
return retval;
}