[libvirt] [Patch 1/3]virsh: Avoid using magic numbers for logging
Supriya Kannery
supriyak at linux.vnet.ibm.com
Thu Jun 30 08:22:20 UTC 2011
Replace magic numbers with loglevel variables.
Signed-off-by: Supriya Kannery <supriyak at in.ibm.com>
---
tools/virsh.c | 112 +++++++++++++++++++++++++++++++++-------------------------
1 file changed, 65 insertions(+), 47 deletions(-)
Index: libvirt/tools/virsh.c
===================================================================
--- libvirt.orig/tools/virsh.c
+++ libvirt/tools/virsh.c
@@ -2376,7 +2376,8 @@ cmdDominfo(vshControl *ctl, const vshCmd
/* Check and display whether the domain is persistent or not */
persistent = virDomainIsPersistent(dom);
- vshDebug(ctl, 5, "Domain persistent flag value: %d\n", persistent);
+ vshDebug(ctl, VSH_ERR_DEBUG, "Domain persistent flag value: %d\n",
+ persistent);
if (persistent < 0)
vshPrint(ctl, "%-15s %s\n", _("Persistent:"), _("unknown"));
else
@@ -3288,7 +3289,7 @@ cmdSetvcpus(vshControl *ctl, const vshCm
/* If the --maximum flag was given, we need to ensure only the
--config flag is in effect as well */
if (maximum) {
- vshDebug(ctl, 5, "--maximum flag was given\n");
+ vshDebug(ctl, VSH_ERR_DEBUG, "--maximum flag was given\n");
/* If neither the --config nor --live flags were given, OR
if just the --live flag was given, we need to error out
@@ -4625,7 +4626,8 @@ repoll:
if ( timeout && ((int)(curr.tv_sec - start.tv_sec) * 1000 + \
(int)(curr.tv_usec - start.tv_usec) / 1000) > timeout * 1000 ) {
/* suspend the domain when migration timeouts. */
- vshDebug(ctl, 5, "suspend the domain when migration timeouts\n");
+ vshDebug(ctl, VSH_ERR_DEBUG,
+ "suspend the domain when migration timeouts\n");
virDomainSuspend(dom);
timeout = 0;
}
@@ -6859,7 +6861,8 @@ cmdPoolList(vshControl *ctl, const vshCm
/* Retrieve the persistence status of the pool */
if (details) {
persistent = virStoragePoolIsPersistent(pool);
- vshDebug(ctl, 5, "Persistent flag value: %d\n", persistent);
+ vshDebug(ctl, VSH_ERR_DEBUG, "Persistent flag value: %d\n",
+ persistent);
if (persistent < 0)
poolInfoTexts[i].persistent = vshStrdup(ctl, _("unknown"));
else
@@ -7050,19 +7053,19 @@ cmdPoolList(vshControl *ctl, const vshCm
availStrLength = stringLength;
/* Display the string lengths for debugging. */
- vshDebug(ctl, 5, "Longest name string = %lu chars\n",
+ vshDebug(ctl, VSH_ERR_DEBUG, "Longest name string = %lu chars\n",
(unsigned long) nameStrLength);
- vshDebug(ctl, 5, "Longest state string = %lu chars\n",
+ vshDebug(ctl, VSH_ERR_DEBUG, "Longest state string = %lu chars\n",
(unsigned long) stateStrLength);
- vshDebug(ctl, 5, "Longest autostart string = %lu chars\n",
+ vshDebug(ctl, VSH_ERR_DEBUG, "Longest autostart string = %lu chars\n",
(unsigned long) autostartStrLength);
- vshDebug(ctl, 5, "Longest persistent string = %lu chars\n",
+ vshDebug(ctl, VSH_ERR_DEBUG, "Longest persistent string = %lu chars\n",
(unsigned long) persistStrLength);
- vshDebug(ctl, 5, "Longest capacity string = %lu chars\n",
+ vshDebug(ctl, VSH_ERR_DEBUG, "Longest capacity string = %lu chars\n",
(unsigned long) capStrLength);
- vshDebug(ctl, 5, "Longest allocation string = %lu chars\n",
+ vshDebug(ctl, VSH_ERR_DEBUG, "Longest allocation string = %lu chars\n",
(unsigned long) allocStrLength);
- vshDebug(ctl, 5, "Longest available string = %lu chars\n",
+ vshDebug(ctl, VSH_ERR_DEBUG, "Longest available string = %lu chars\n",
(unsigned long) availStrLength);
/* Create the output template. Each column is sized according to
@@ -7334,7 +7337,8 @@ cmdPoolInfo(vshControl *ctl, const vshCm
/* Check and display whether the pool is persistent or not */
persistent = virStoragePoolIsPersistent(pool);
- vshDebug(ctl, 5, "Pool persistent flag value: %d\n", persistent);
+ vshDebug(ctl, VSH_ERR_DEBUG, "Pool persistent flag value: %d\n",
+ persistent);
if (persistent < 0)
vshPrint(ctl, "%-15s %s\n", _("Persistent:"), _("unknown"));
else
@@ -7342,7 +7346,8 @@ cmdPoolInfo(vshControl *ctl, const vshCm
/* Check and display whether the pool is autostarted or not */
virStoragePoolGetAutostart(pool, &autostart);
- vshDebug(ctl, 5, "Pool autostart flag value: %d\n", autostart);
+ vshDebug(ctl, VSH_ERR_DEBUG, "Pool autostart flag value: %d\n",
+ autostart);
if (autostart < 0)
vshPrint(ctl, "%-15s %s\n", _("Autostart:"), _("no autostart"));
else
@@ -7543,31 +7548,37 @@ cmdVolCreateAs(vshControl *ctl, const vs
if (snapshotStrVol) {
/* Lookup snapshot backing volume. Try the backing-vol
* parameter as a name */
- vshDebug(ctl, 5, "%s: Look up backing store volume '%s' as name\n",
+ vshDebug(ctl, VSH_ERR_DEBUG,
+ "%s: Look up backing store volume '%s' as name\n",
cmd->def->name, snapshotStrVol);
virStorageVolPtr snapVol = virStorageVolLookupByName(pool, snapshotStrVol);
if (snapVol)
- vshDebug(ctl, 5, "%s: Backing store volume found using '%s' as name\n",
+ vshDebug(ctl, VSH_ERR_DEBUG,
+ "%s: Backing store volume found using '%s' as name\n",
cmd->def->name, snapshotStrVol);
if (snapVol == NULL) {
/* Snapshot backing volume not found by name. Try the
* backing-vol parameter as a key */
- vshDebug(ctl, 5, "%s: Look up backing store volume '%s' as key\n",
+ vshDebug(ctl, VSH_ERR_DEBUG,
+ "%s: Look up backing store volume '%s' as key\n",
cmd->def->name, snapshotStrVol);
snapVol = virStorageVolLookupByKey(ctl->conn, snapshotStrVol);
if (snapVol)
- vshDebug(ctl, 5, "%s: Backing store volume found using '%s' as key\n",
+ vshDebug(ctl, VSH_ERR_DEBUG,
+ "%s: Backing store volume found using '%s' as key\n",
cmd->def->name, snapshotStrVol);
}
if (snapVol == NULL) {
/* Snapshot backing volume not found by key. Try the
* backing-vol parameter as a path */
- vshDebug(ctl, 5, "%s: Look up backing store volume '%s' as path\n",
+ vshDebug(ctl, VSH_ERR_DEBUG,
+ "%s: Look up backing store volume '%s' as path\n",
cmd->def->name, snapshotStrVol);
snapVol = virStorageVolLookupByPath(ctl->conn, snapshotStrVol);
if (snapVol)
- vshDebug(ctl, 5, "%s: Backing store volume found using '%s' as path\n",
+ vshDebug(ctl, VSH_ERR_DEBUG,
+ "%s: Backing store volume found using '%s' as path\n",
cmd->def->name, snapshotStrVol);
}
if (snapVol == NULL) {
@@ -8504,11 +8515,16 @@ cmdVolList(vshControl *ctl, const vshCmd
allocStrLength = stringLength;
/* Display the string lengths for debugging */
- vshDebug(ctl, 5, "Longest name string = %zu chars\n", nameStrLength);
- vshDebug(ctl, 5, "Longest path string = %zu chars\n", pathStrLength);
- vshDebug(ctl, 5, "Longest type string = %zu chars\n", typeStrLength);
- vshDebug(ctl, 5, "Longest capacity string = %zu chars\n", capStrLength);
- vshDebug(ctl, 5, "Longest allocation string = %zu chars\n", allocStrLength);
+ vshDebug(ctl, VSH_ERR_DEBUG,
+ "Longest name string = %zu chars\n", nameStrLength);
+ vshDebug(ctl, VSH_ERR_DEBUG,
+ "Longest path string = %zu chars\n", pathStrLength);
+ vshDebug(ctl, VSH_ERR_DEBUG,
+ "Longest type string = %zu chars\n", typeStrLength);
+ vshDebug(ctl, VSH_ERR_DEBUG,
+ "Longest capacity string = %zu chars\n", capStrLength);
+ vshDebug(ctl, VSH_ERR_DEBUG,
+ "Longest allocation string = %zu chars\n", allocStrLength);
/* Create the output template */
ret = virAsprintf(&outputStr,
@@ -12449,7 +12465,7 @@ vshCommandOptDomainBy(vshControl *ctl, c
if (vshCommandOptString(cmd, optname, &n) <= 0)
return NULL;
- vshDebug(ctl, 5, "%s: found option <%s>: %s\n",
+ vshDebug(ctl, VSH_ERR_INFO, "%s: found option <%s>: %s\n",
cmd->def->name, optname, n);
if (name)
@@ -12458,20 +12474,21 @@ vshCommandOptDomainBy(vshControl *ctl, c
/* try it by ID */
if (flag & VSH_BYID) {
if (virStrToLong_i(n, NULL, 10, &id) == 0 && id >= 0) {
- vshDebug(ctl, 5, "%s: <%s> seems like domain ID\n",
+ vshDebug(ctl, VSH_ERR_DEBUG,
+ "%s: <%s> seems like domain ID\n",
cmd->def->name, optname);
dom = virDomainLookupByID(ctl->conn, id);
}
}
/* try it by UUID */
if (dom==NULL && (flag & VSH_BYUUID) && strlen(n)==VIR_UUID_STRING_BUFLEN-1) {
- vshDebug(ctl, 5, "%s: <%s> trying as domain UUID\n",
+ vshDebug(ctl, VSH_ERR_DEBUG, "%s: <%s> trying as domain UUID\n",
cmd->def->name, optname);
dom = virDomainLookupByUUIDString(ctl->conn, n);
}
/* try it by NAME */
if (dom==NULL && (flag & VSH_BYNAME)) {
- vshDebug(ctl, 5, "%s: <%s> trying as domain NAME\n",
+ vshDebug(ctl, VSH_ERR_DEBUG, "%s: <%s> trying as domain NAME\n",
cmd->def->name, optname);
dom = virDomainLookupByName(ctl->conn, n);
}
@@ -12495,7 +12512,7 @@ vshCommandOptNetworkBy(vshControl *ctl,
if (vshCommandOptString(cmd, optname, &n) <= 0)
return NULL;
- vshDebug(ctl, 5, "%s: found option <%s>: %s\n",
+ vshDebug(ctl, VSH_ERR_INFO, "%s: found option <%s>: %s\n",
cmd->def->name, optname, n);
if (name)
@@ -12503,13 +12520,13 @@ vshCommandOptNetworkBy(vshControl *ctl,
/* try it by UUID */
if ((flag & VSH_BYUUID) && (strlen(n) == VIR_UUID_STRING_BUFLEN-1)) {
- vshDebug(ctl, 5, "%s: <%s> trying as network UUID\n",
+ vshDebug(ctl, VSH_ERR_DEBUG, "%s: <%s> trying as network UUID\n",
cmd->def->name, optname);
network = virNetworkLookupByUUIDString(ctl->conn, n);
}
/* try it by NAME */
if (network==NULL && (flag & VSH_BYNAME)) {
- vshDebug(ctl, 5, "%s: <%s> trying as network NAME\n",
+ vshDebug(ctl, VSH_ERR_DEBUG, "%s: <%s> trying as network NAME\n",
cmd->def->name, optname);
network = virNetworkLookupByName(ctl->conn, n);
}
@@ -12534,7 +12551,7 @@ vshCommandOptNWFilterBy(vshControl *ctl,
if (vshCommandOptString(cmd, optname, &n) <= 0)
return NULL;
- vshDebug(ctl, 5, "%s: found option <%s>: %s\n",
+ vshDebug(ctl, VSH_ERR_INFO, "%s: found option <%s>: %s\n",
cmd->def->name, optname, n);
if (name)
@@ -12542,13 +12559,13 @@ vshCommandOptNWFilterBy(vshControl *ctl,
/* try it by UUID */
if ((flag & VSH_BYUUID) && (strlen(n) == VIR_UUID_STRING_BUFLEN-1)) {
- vshDebug(ctl, 5, "%s: <%s> trying as nwfilter UUID\n",
+ vshDebug(ctl, VSH_ERR_DEBUG, "%s: <%s> trying as nwfilter UUID\n",
cmd->def->name, optname);
nwfilter = virNWFilterLookupByUUIDString(ctl->conn, n);
}
/* try it by NAME */
if (nwfilter == NULL && (flag & VSH_BYNAME)) {
- vshDebug(ctl, 5, "%s: <%s> trying as nwfilter NAME\n",
+ vshDebug(ctl, VSH_ERR_DEBUG, "%s: <%s> trying as nwfilter NAME\n",
cmd->def->name, optname);
nwfilter = virNWFilterLookupByName(ctl->conn, n);
}
@@ -12572,7 +12589,7 @@ vshCommandOptInterfaceBy(vshControl *ctl
if (vshCommandOptString(cmd, optname, &n) <= 0)
return NULL;
- vshDebug(ctl, 5, "%s: found option <%s>: %s\n",
+ vshDebug(ctl, VSH_ERR_INFO, "%s: found option <%s>: %s\n",
cmd->def->name, optname, n);
if (name)
@@ -12580,13 +12597,13 @@ vshCommandOptInterfaceBy(vshControl *ctl
/* try it by NAME */
if ((flag & VSH_BYNAME)) {
- vshDebug(ctl, 5, "%s: <%s> trying as interface NAME\n",
+ vshDebug(ctl, VSH_ERR_DEBUG, "%s: <%s> trying as interface NAME\n",
cmd->def->name, optname);
iface = virInterfaceLookupByName(ctl->conn, n);
}
/* try it by MAC */
if ((iface == NULL) && (flag & VSH_BYMAC)) {
- vshDebug(ctl, 5, "%s: <%s> trying as interface MAC\n",
+ vshDebug(ctl, VSH_ERR_DEBUG, "%s: <%s> trying as interface MAC\n",
cmd->def->name, optname);
iface = virInterfaceLookupByMACString(ctl->conn, n);
}
@@ -12607,7 +12624,7 @@ vshCommandOptPoolBy(vshControl *ctl, con
if (vshCommandOptString(cmd, optname, &n) <= 0)
return NULL;
- vshDebug(ctl, 5, "%s: found option <%s>: %s\n",
+ vshDebug(ctl, VSH_ERR_INFO, "%s: found option <%s>: %s\n",
cmd->def->name, optname, n);
if (name)
@@ -12615,13 +12632,13 @@ vshCommandOptPoolBy(vshControl *ctl, con
/* try it by UUID */
if ((flag & VSH_BYUUID) && (strlen(n) == VIR_UUID_STRING_BUFLEN-1)) {
- vshDebug(ctl, 5, "%s: <%s> trying as pool UUID\n",
+ vshDebug(ctl, VSH_ERR_DEBUG, "%s: <%s> trying as pool UUID\n",
cmd->def->name, optname);
pool = virStoragePoolLookupByUUIDString(ctl->conn, n);
}
/* try it by NAME */
if (pool == NULL && (flag & VSH_BYNAME)) {
- vshDebug(ctl, 5, "%s: <%s> trying as pool NAME\n",
+ vshDebug(ctl, VSH_ERR_DEBUG, "%s: <%s> trying as pool NAME\n",
cmd->def->name, optname);
pool = virStoragePoolLookupByName(ctl->conn, n);
}
@@ -12653,7 +12670,7 @@ vshCommandOptVolBy(vshControl *ctl, cons
if (p)
pool = vshCommandOptPoolBy(ctl, cmd, pooloptname, name, flag);
- vshDebug(ctl, 5, "%s: found option <%s>: %s\n",
+ vshDebug(ctl, VSH_ERR_DEBUG, "%s: found option <%s>: %s\n",
cmd->def->name, optname, n);
if (name)
@@ -12661,19 +12678,19 @@ vshCommandOptVolBy(vshControl *ctl, cons
/* try it by name */
if (pool && (flag & VSH_BYNAME)) {
- vshDebug(ctl, 5, "%s: <%s> trying as vol name\n",
+ vshDebug(ctl, VSH_ERR_DEBUG, "%s: <%s> trying as vol name\n",
cmd->def->name, optname);
vol = virStorageVolLookupByName(pool, n);
}
/* try it by key */
if (vol == NULL && (flag & VSH_BYUUID)) {
- vshDebug(ctl, 5, "%s: <%s> trying as vol key\n",
+ vshDebug(ctl, VSH_ERR_DEBUG, "%s: <%s> trying as vol key\n",
cmd->def->name, optname);
vol = virStorageVolLookupByKey(ctl->conn, n);
}
/* try it by path */
if (vol == NULL && (flag & VSH_BYUUID)) {
- vshDebug(ctl, 5, "%s: <%s> trying as vol path\n",
+ vshDebug(ctl, VSH_ERR_DEBUG, "%s: <%s> trying as vol path\n",
cmd->def->name, optname);
vol = virStorageVolLookupByPath(ctl->conn, n);
}
@@ -12700,7 +12717,8 @@ vshCommandOptSecret(vshControl *ctl, con
if (vshCommandOptString(cmd, optname, &n) <= 0)
return NULL;
- vshDebug(ctl, 5, "%s: found option <%s>: %s\n", cmd->def->name, optname, n);
+ vshDebug(ctl, VSH_ERR_DEBUG,
+ "%s: found option <%s>: %s\n", cmd->def->name, optname, n);
if (name != NULL)
*name = n;
@@ -12905,7 +12923,7 @@ get_data:
last->next = arg;
last = arg;
- vshDebug(ctl, 4, "%s: %s(%s): %s\n",
+ vshDebug(ctl, VSH_ERR_INFO, "%s: %s(%s): %s\n",
cmd->name,
opt->name,
opt->type != VSH_OT_BOOL ? _("optdata") : _("bool"),
@@ -14019,7 +14037,7 @@ vshParseArgv(vshControl *ctl, int argc,
/* parse command */
ctl->imode = false;
if (argc - optind == 1) {
- vshDebug(ctl, 2, "commands: \"%s\"\n", argv[optind]);
+ vshDebug(ctl, VSH_ERR_INFO, "commands: \"%s\"\n", argv[optind]);
return vshCommandStringParse(ctl, argv[optind]);
} else {
return vshCommandArgvParse(ctl, argc - optind, argv + optind);
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