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qemuDomainGetGuestInfo: Suppress non-fatal errors

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Don't report cases when the guest information is not requested
explicitly and not present either.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2020-03-16 09:04:53 +01:00
parent c3a7f46fe3
commit be01dbdb76
1 changed files with 20 additions and 25 deletions
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45
src/qemu/qemu_driver.c
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@ -22985,6 +22985,7 @@ qemuDomainGetGuestInfo(virDomainPtr dom,
int maxparams = 0;
g_autofree char *hostname = NULL;
unsigned int supportedTypes;
bool report_unsupported = types != 0;
int rc;
size_t nfs = 0;
qemuAgentFSInfoPtr *agentfsinfo = NULL;
@ -23015,37 +23016,31 @@ qemuDomainGetGuestInfo(virDomainPtr dom,
* categories were explicitly requested (i.e. 'types' is 0), ignore
* 'unsupported' errors and gather as much information as we can. In all
* other cases, abort on error. */
if (supportedTypes & VIR_DOMAIN_GUEST_INFO_USERS) {
rc = qemuAgentGetUsers(agent, params, nparams, &maxparams, true);
if (rc < 0 && !(rc == -2 && types == 0))
goto exitagent;
}
if (supportedTypes & VIR_DOMAIN_GUEST_INFO_OS) {
rc = qemuAgentGetOSInfo(agent, params, nparams, &maxparams, true);
if (rc < 0 && !(rc == -2 && types == 0))
goto exitagent;
}
if (supportedTypes & VIR_DOMAIN_GUEST_INFO_TIMEZONE) {
rc = qemuAgentGetTimezone(agent, params, nparams, &maxparams, true);
if (rc < 0 && !(rc == -2 && types == 0))
goto exitagent;
}
if (supportedTypes & VIR_DOMAIN_GUEST_INFO_HOSTNAME) {
rc = qemuAgentGetHostname(agent, &hostname, true);
if (rc < 0 && !(rc == -2 && types == 0))
goto exitagent;
}
if (supportedTypes & VIR_DOMAIN_GUEST_INFO_USERS &&
qemuAgentGetUsers(agent, params, nparams, &maxparams, report_unsupported) == -1)
goto exitagent;
if (supportedTypes & VIR_DOMAIN_GUEST_INFO_OS &&
qemuAgentGetOSInfo(agent, params, nparams, &maxparams, report_unsupported) == -1)
goto exitagent;
if (supportedTypes & VIR_DOMAIN_GUEST_INFO_TIMEZONE &&
qemuAgentGetTimezone(agent, params, nparams, &maxparams, report_unsupported) == -1)
goto exitagent;
if (supportedTypes & VIR_DOMAIN_GUEST_INFO_HOSTNAME &&
qemuAgentGetHostname(agent, &hostname, report_unsupported) == -1)
goto exitagent;
if (hostname &&
virTypedParamsAddString(params, nparams, &maxparams, "hostname", hostname) < 0)
goto exitagent;
if (supportedTypes & VIR_DOMAIN_GUEST_INFO_FILESYSTEM) {
rc = qemuAgentGetFSInfo(agent, &agentfsinfo, true);
if (rc < 0) {
if (!(rc == -2 && types == 0))
goto exitagent;
} else {
rc = qemuAgentGetFSInfo(agent, &agentfsinfo, report_unsupported);
if (rc == -1) {
goto exitagent;
} else if (rc >= 0) {
nfs = rc;
}
}