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CLI edit modes and mountpoints

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This commit is contained in:
Olof hagsand 2023-05-03 13:57:13 +02:00
parent 4b49953461
commit bd5b51d860
6 changed files with 138 additions and 69 deletions
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65
apps/cli/cli_auto.c
View file

@ -97,40 +97,16 @@ co2apipath(cg_obj *co)
return cv_string_get(cv);
}
/* Append to cvv1 to cvv0
* @note if cvv0 is non-null, the first element of cvv1 is skipped
*/
static cvec*
cvec_append(cvec *cvv0,
cvec *cvv1)
{
cvec *cvv2 = NULL;
cg_var *cv;
if (cvv0 == NULL){
if ((cvv2 = cvec_dup(cvv1)) == NULL){
clicon_err(OE_UNIX, errno, "cvec_dup");
return NULL;
}
}
else{
if ((cvv2 = cvec_dup(cvv0)) == NULL){
clicon_err(OE_UNIX, errno, "cvec_dup");
return NULL;
}
cv = NULL; /* Append cvv1 to cvv2 */
while ((cv = cvec_each1(cvv1, cv)) != NULL)
cvec_append_var(cvv2, cv);
}
return cvv2;
}
/*! Enter a CLI edit mode
*
* @param[in] h CLICON handle
* @param[in] cvv Vector of variables from CLIgen command-line
* @param[in] argv Vector of user-supplied keywords
* @retval 0 OK
* @retval -1 Error
* Format of argv:
* <api_path_fmt> Generated API PATH (This is where we are in the tree)
* [<api-path-fmt>] Extra api-path from mount-point
* <treename> Name of generated cligen parse-tree, eg "datamodel"
* Note api_path_fmt is not used in code but must be there in order to pick coorig from matching
* code
@ -143,19 +119,28 @@ cli_auto_edit(clicon_handle h,
int retval = -1;
char *api_path_fmt; /* xml key format */
char *api_path = NULL;
cg_var *cv;
char *treename;
pt_head *ph;
cg_obj *co;
cg_obj *coorig;
cvec *cvv2 = NULL; /* cvv2 = cvv0 + cvv1 */
int argc = 0;
char *str;
char *mtpoint = NULL;
if (cvec_len(argv) != 2){
clicon_err(OE_PLUGIN, EINVAL, "Usage: %s(api_path_fmt>, <treename>)", __FUNCTION__);
if (cvec_len(argv) != 2 && cvec_len(argv) != 3){
clicon_err(OE_PLUGIN, EINVAL, "Usage: %s(api_path_fmt>*, <treename>)", __FUNCTION__);
goto done;
}
cv = cvec_i(argv, 1);
treename = cv_string_get(cv);
api_path_fmt = cv_string_get(cvec_i(argv, argc++));
str = cv_string_get(cvec_i(argv, argc++));
if (str && str[0] == '/'){ /* ad-hoc to see if 2nd arg is mountpoint */
mtpoint = str;
clicon_debug(1, "%s mtpoint:%s", __FUNCTION__, mtpoint);
treename = cv_string_get(cvec_i(argv, argc++));
}
else
treename = str;
/* Find current cligen tree */
if ((ph = cligen_ph_find(cli_cligen(h), treename)) == NULL){
clicon_err(OE_PLUGIN, 0, "No such parsetree header: %s", treename);
@ -191,6 +176,15 @@ cli_auto_edit(clicon_handle h,
/* Store this as edit-mode */
if (clicon_data_set(h, "cli-edit-mode", api_path) < 0)
goto done;
if (mtpoint){
char *mtpoint2;
if ((mtpoint2 = strdup(mtpoint)) == NULL){
clicon_err(OE_UNIX, errno, "strdup");
goto done;
}
if (clicon_data_set(h, "cli-edit-mtpoint", mtpoint2) < 0)
goto done;
}
if (clicon_data_cvec_set(h, "cli-edit-cvv", cvv2) < 0)
goto done;
if (co->co_filter){
@ -437,12 +431,13 @@ struct findpt_arg{
};
/*! Iterate through parse-tree to find first argument set by cli_generate code
*
* @see cg_applyfn_t
* @param[in] co CLIgen parse-tree object
* @param[in] arg Argument, cast to application-specific info
* @retval -1 Error: break and return
* @retval 0 OK and continue
* @retval 1 OK and return (abort iteration)
* @retval 0 OK and continue
* @retval -1 Error: break and return
*/
static int
cli_auto_findpt(cg_obj *co,

28
apps/cli/cli_common.c
View file

@ -1593,3 +1593,31 @@ cli_restart_plugin(clicon_handle h,
return retval;
}
/* Append cvv1 to cvv0 and return a new cvec
*
* @note if cvv0 is non-null, the first element of cvv1 is skipped
*/
cvec*
cvec_append(cvec *cvv0,
cvec *cvv1)
{
cvec *cvv2 = NULL;
cg_var *cv;
if (cvv0 == NULL){
if ((cvv2 = cvec_dup(cvv1)) == NULL){
clicon_err(OE_UNIX, errno, "cvec_dup");
return NULL;
}
}
else{
if ((cvv2 = cvec_dup(cvv0)) == NULL){
clicon_err(OE_UNIX, errno, "cvec_dup");
return NULL;
}
cv = NULL; /* Append cvv1 to cvv2 */
while ((cv = cvec_each1(cvv1, cv)) != NULL)
cvec_append_var(cvv2, cv);
}
return cvv2;
}

7
apps/cli/cli_common.h
View file

@ -39,9 +39,10 @@
#ifndef _CLI_COMMON_H_
#define _CLI_COMMON_H_
void cli_signal_block(clicon_handle h);
void cli_signal_unblock(clicon_handle h);
int mtpoint_paths(yang_stmt *yspec0, char *mtpoint, char *api_path_fmt1, char **api_path_fmt01);
void cli_signal_block(clicon_handle h);
void cli_signal_unblock(clicon_handle h);
int mtpoint_paths(yang_stmt *yspec0, char *mtpoint, char *api_path_fmt1, char **api_path_fmt01);
cvec *cvec_append(cvec *cvv0, cvec *cvv1);
/* If you do not find a function here it may be in clixon_cli_api.h which is
the external API */

98
apps/cli/cli_show.c
View file

@ -52,6 +52,7 @@
#include <unistd.h>
#include <dirent.h>
#include <syslog.h>
#include <pwd.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <sys/types.h>
@ -60,7 +61,6 @@
#include <sys/wait.h>
#include <sys/param.h>
#include <sys/mount.h>
#include <pwd.h>
/* cligen */
#include <cligen/cligen.h>
@ -216,6 +216,9 @@ expand_dbvar(void *h,
yang_stmt *ytype;
char *mtpoint = NULL;
yang_stmt *yspec0 = NULL;
yang_stmt *yspec;
yang_stmt *yu = NULL;
cvec *nsc0 = NULL;
if (argv == NULL || (cvec_len(argv) != 2 && cvec_len(argv) != 3)){
clicon_err(OE_PLUGIN, EINVAL, "requires arguments: <db> <apipathfmt> [<mountpt>]");
@ -245,24 +248,12 @@ expand_dbvar(void *h,
cv = cvec_i(argv, 2);
mtpoint = cv_string_get(cv);
}
if (mtpoint){
/* Get combined api-path01 */
if (mtpoint_paths(yspec0, mtpoint, api_path_fmt, &api_path_fmt01) < 0)
goto done;
/* Transform template format string + cvv to actual api-path
* cvv_i indicates if all cvv entries were used
*/
if (api_path_fmt2api_path(api_path_fmt01, cvv, &api_path, &cvvi) < 0)
goto done;
}
else {
/* api_path_fmt = /interface/%s/address/%s
* api_path: --> /interface/eth0/address/.*
* xpath: --> /interface/[name="eth0"]/address
*/
if (api_path_fmt2api_path(api_path_fmt, cvv, &api_path, &cvvi) < 0)
goto done;
}
/* api_path_fmt = /interface/%s/address/%s
* api_path: --> /interface/eth0/address/.*
* xpath: --> /interface/[name="eth0"]/address
*/
if (api_path_fmt2api_path(api_path_fmt, cvv, &api_path, &cvvi) < 0)
goto done;
/* Create config top-of-tree */
if ((xtop = xml_new(DATASTORE_TOP_SYMBOL, NULL, CX_ELMNT)) == NULL)
goto done;
@ -271,8 +262,15 @@ expand_dbvar(void *h,
* xpath2xml would have worked!!
* XXX: but y is just the first in this list, there could be other y:s?
*/
yspec = yspec0; /* may be reset to mount yspec below */
if (api_path){
if ((ret = api_path2xml(api_path, yspec0, xtop, YC_DATANODE, 0, &xbot, &y, &xerr)) < 0)
if (mtpoint){
if (yang_path_arg(yspec0, mtpoint, &yu) < 0)
goto done;
if (yang_mount_get(yu, mtpoint, &yspec) < 0)
goto done;
}
if ((ret = api_path2xml(api_path, yspec, xtop, YC_DATANODE, 0, &xbot, &y, &xerr)) < 0)
goto done;
if (ret == 0){
// XXX cf cli_dbxml
@ -283,13 +281,20 @@ expand_dbvar(void *h,
if (y==NULL)
goto ok;
/* Transform api-path to xpath for netconf */
if (api_path2xpath(api_path, yspec0, &xpath, &nsc, NULL) < 0)
if (api_path2xpath(api_path, yspec, &xpath, &nsc, NULL) < 0)
goto done;
if ((cbxpath = cbuf_new()) == NULL){
clicon_err(OE_UNIX, errno, "cbuf_new");
goto done;
}
if (mtpoint){
cprintf(cbxpath, "%s", mtpoint);
if (xml_nsctx_yangspec(yspec0, &nsc0) < 0)
goto done;
cv = NULL; /* Append cvv1 to cvv2 */
while ((cv = cvec_each(nsc0, cv)) != NULL)
cvec_append_var(nsc, cv);
}
cprintf(cbxpath, "%s", xpath);
if (clicon_option_bool(h, "CLICON_CLI_EXPAND_LEAFREF") &&
(ytype = yang_find(y, Y_TYPE, NULL)) != NULL &&
@ -376,6 +381,8 @@ expand_dbvar(void *h,
ok:
retval = 0;
done:
if (nsc0)
cvec_free(nsc0);
if (api_path_fmt01)
free(api_path_fmt01);
if (cbxpath)
@ -558,7 +565,7 @@ done:
* @param[in] argc Index into argv
* @param[out] format Output format
* @retval 0 OK
* @retval -1 Error
* @retval -1 Error
*/
static int
cli_show_option_format(cvec *argv,
@ -584,7 +591,7 @@ cli_show_option_format(cvec *argv,
* @param[in] argc Index into argv
* @param[out] bool result boolean: 0 or 1
* @retval 0 OK
* @retval -1 Error
* @retval -1 Error
*/
static int
cli_show_option_bool(cvec *argv,
@ -624,7 +631,7 @@ cli_show_option_bool(cvec *argv,
* @param[in] withdefault RFC 6243 with-default modes
* @param[in] extdefault with-defaults with propriatary extensions
* @retval 0 OK
* @retval -1 Error
* @retval -1 Error
*/
static int
cli_show_option_withdefault(cvec *argv,
@ -988,8 +995,6 @@ cli_show_auto(clicon_handle h,
* @endcode
* @see cli_show_auto autocli with expansion
* @see cli_show_config with no autocli coupling
*
* XXX merge cli_show_auto and cli_show_auto_mode
*/
int
cli_show_auto_mode(clicon_handle h,
@ -1008,13 +1013,23 @@ cli_show_auto_mode(clicon_handle h,
int argc = 0;
int skiptop = 0;
char *xpath = NULL;
yang_stmt *yspec0;
yang_stmt *yspec;
char *api_path = NULL;
char *mtpoint = NULL;
yang_stmt *yu;
cbuf *cbxpath = NULL;
cvec *nsc0 = NULL;
cg_var *cv;
if (cvec_len(argv) < 2 || cvec_len(argv) > 7){
clicon_err(OE_PLUGIN, EINVAL, "Received %d arguments. Expected: <database> [ <format> <pretty> <state> <default> <cli-prefix>]", cvec_len(argv));
goto done;
}
if ((yspec0 = clicon_dbspec_yang(h)) == NULL){
clicon_err(OE_FATAL, 0, "No DB_SPEC");
goto done;
}
dbname = cv_string_get(cvec_i(argv, argc++));
if (cvec_len(argv) > argc)
if (cli_show_option_format(argv, argc++, &format) < 0)
@ -1041,23 +1056,44 @@ cli_show_auto_mode(clicon_handle h,
;
else
api_path = "/";
if ((yspec = clicon_dbspec_yang(h)) == NULL){
clicon_err(OE_FATAL, 0, "No DB_SPEC");
goto done;
if (clicon_data_get(h, "cli-edit-mtpoint", &mtpoint) == 0 && strlen(mtpoint)){
if (yang_path_arg(yspec0, mtpoint, &yu) < 0)
goto done;
if (yang_mount_get(yu, mtpoint, &yspec) < 0)
goto done;
}
else
yspec = yspec0;
if (api_path2xpath(api_path, yspec, &xpath, &nsc, NULL) < 0)
goto done;
if (xpath == NULL){
clicon_err(OE_FATAL, 0, "Invalid api-path: %s", api_path);
goto done;
}
if ((cbxpath = cbuf_new()) == NULL){
clicon_err(OE_UNIX, errno, "cbuf_new");
goto done;
}
if (mtpoint){
cprintf(cbxpath, "%s", mtpoint);
if (xml_nsctx_yangspec(yspec0, &nsc0) < 0)
goto done;
cv = NULL; /* Append cvv1 to cvv2 */
while ((cv = cvec_each(nsc0, cv)) != NULL)
cvec_append_var(nsc, cv);
}
cprintf(cbxpath, "%s", xpath);
skiptop = (strcmp(xpath,"/") != 0);
if (cli_show_common(h, dbname, format, pretty, state,
withdefault, extdefault,
prepend, xpath, nsc, skiptop) < 0)
prepend, cbuf_get(cbxpath), nsc, skiptop) < 0)
goto done;
retval = 0;
done:
if (nsc0)
cvec_free(nsc0);
if (cbxpath)
cbuf_free(cbxpath);
if (nsc)
xml_nsctx_free(nsc);
if (xpath)