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virsh: Use Env variables for debug level and logfile

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Use variables VIRSH_DEBUG and VIRSH_LOG_FILE for controlling virsh logging.

Signed-off-by: Supriya Kannery <supriyak@in.ibm.com>
This commit is contained in:
Supriya Kannery 2011-05-09 12:38:06 +05:30 committed by Eric Blake
parent 6b937b2430
commit 3c36f936b9
1 changed files with 28 additions and 3 deletions
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31
tools/virsh.c
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@ -12406,9 +12406,32 @@ vshError(vshControl *ctl, const char *format, ...)
static bool
vshInit(vshControl *ctl)
{
char *debugEnv;
if (ctl->conn)
return false;
if (ctl->debug == -1) {
/* log level not set from commandline, check env variable */
debugEnv = getenv("VIRSH_DEBUG");
if (debugEnv) {
if (virStrToLong_i(debugEnv, NULL, 10, &ctl->debug) < 0 ||
ctl->debug < VSH_ERR_DEBUG || ctl->debug > VSH_ERR_ERROR) {
vshError(ctl, "%s",
_("VIRSH_DEBUG not set with a valid numeric value"));
ctl->debug = VSH_ERR_DEBUG;
}
}
}
if (ctl->logfile == NULL) {
/* log file not set from cmdline */
debugEnv = getenv("VIRSH_LOG_FILE");
if (debugEnv && *debugEnv) {
ctl->logfile = vshStrdup(ctl, debugEnv);
}
}
vshOpenLogFile(ctl);
/* set up the library error handler */
@ -12507,14 +12530,15 @@ vshOutputLogFile(vshControl *ctl, int log_level, const char *msg_format,
*/
gettimeofday(&stTimeval, NULL);
stTm = localtime(&stTimeval.tv_sec);
virBufferAsprintf(&buf, "[%d.%02d.%02d %02d:%02d:%02d %s] ",
virBufferAsprintf(&buf, "[%d.%02d.%02d %02d:%02d:%02d %s %d] ",
(1900 + stTm->tm_year),
(1 + stTm->tm_mon),
stTm->tm_mday,
stTm->tm_hour,
stTm->tm_min,
stTm->tm_sec,
SIGN_NAME);
SIGN_NAME,
(int) getpid());
switch (log_level) {
case VSH_ERR_DEBUG:
lvl = LVL_DEBUG;
@ -12835,7 +12859,7 @@ vshUsage(void)
" options:\n"
" -c | --connect <uri> hypervisor connection URI\n"
" -r | --readonly connect readonly\n"
" -d | --debug <num> debug level [0-5]\n"
" -d | --debug <num> debug level [0-4]\n"
" -h | --help this help\n"
" -q | --quiet quiet mode\n"
" -t | --timing print timing information\n"
@ -13083,6 +13107,7 @@ main(int argc, char **argv)
memset(ctl, 0, sizeof(vshControl));
ctl->imode = true; /* default is interactive mode */
ctl->log_fd = -1; /* Initialize log file descriptor */
ctl->debug = -1; /* Initialize log level */
if (!setlocale(LC_ALL, "")) {
perror("setlocale");