void CollectorLinux::addVolumeDependencies(const char *pcszVolume, DiskList& listDisks)
{
char szVolInfo[RTPATH_MAX];
int rc = RTPathAppPrivateArch(szVolInfo,
sizeof(szVolInfo) - sizeof("/" VBOXVOLINFO_NAME " ") - strlen(pcszVolume));
if (RT_FAILURE(rc))
{
LogRel(("VolInfo: Failed to get program path, rc=%Rrc\n", rc));
return;
}
strcat(szVolInfo, "/" VBOXVOLINFO_NAME " ");
strcat(szVolInfo, pcszVolume);
FILE *fp = popen(szVolInfo, "r");
if (fp)
{
char szBuf[128];
while (fgets(szBuf, sizeof(szBuf), fp))
if (strncmp(szBuf, RT_STR_TUPLE("dm-")))
listDisks.push_back(RTCString(trimTrailingDigits(szBuf)));
else
listDisks.push_back(RTCString(trimNewline(szBuf)));
pclose(fp);
}
else
listDisks.push_back(RTCString(pcszVolume));
}
int CollectorSolaris::getDiskListByFs(const char *name, DiskList& listUsage, DiskList& listLoad)
{
FsMap::iterator it = mFsMap.find(name);
if (it == mFsMap.end())
return VERR_INVALID_PARAMETER;
RTCString strName = it->second.substr(0, it->second.find("/"));
if (mZpoolOpen && mZpoolClose && mZpoolGetConfig && !strName.isEmpty())
{
zpool_handle_t *zh = mZpoolOpen(mZfsLib, strName.c_str());
if (zh)
{
unsigned int cChildren = 0;
nvlist_t **nvChildren = NULL;
nvlist_t *nvRoot = NULL;
nvlist_t *nvConfig = mZpoolGetConfig(zh, NULL);
if ( !nvlist_lookup_nvlist(nvConfig, ZPOOL_CONFIG_VDEV_TREE, &nvRoot)
&& !nvlist_lookup_nvlist_array(nvRoot, ZPOOL_CONFIG_CHILDREN, &nvChildren, &cChildren))
{
for (unsigned int i = 0; i < cChildren; ++i)
{
uint64_t fHole = 0;
uint64_t fLog = 0;
nvlist_lookup_uint64(nvChildren[i], ZPOOL_CONFIG_IS_HOLE, &fHole);
nvlist_lookup_uint64(nvChildren[i], ZPOOL_CONFIG_IS_LOG, &fLog);
if (!fHole && !fLog)
{
char *pszChildName = mZpoolVdevName(mZfsLib, zh, nvChildren[i], _B_FALSE);
Assert(pszChildName);
RTCString strDevPath("/dev/dsk/");
strDevPath += pszChildName;
char szLink[RTPATH_MAX];
if (readlink(strDevPath.c_str(), szLink, sizeof(szLink)) != -1)
{
char *pszStart, *pszEnd;
pszStart = strstr(szLink, "/devices/");
pszEnd = strrchr(szLink, ':');
if (pszStart && pszEnd)
{
pszStart += 8; // Skip "/devices"
*pszEnd = '\0'; // Trim partition
listUsage.push_back(physToInstName(pszStart));
}
}
free(pszChildName);
}
}
}
mZpoolClose(zh);
}
}
else
listUsage.push_back(pathToInstName(it->second.c_str()));
listLoad = listUsage;
return VINF_SUCCESS;
}
int CollectorLinux::getDiskListByFs(const char *pszPath, DiskList& listUsage, DiskList& listLoad)
{
FILE *mtab = setmntent("/etc/mtab", "r");
if (mtab)
{
struct mntent *mntent;
while ((mntent = getmntent(mtab)))
{
/* Skip rootfs entry, there must be another root mount. */
if (strcmp(mntent->mnt_fsname, "rootfs") == 0)
continue;
if (strcmp(pszPath, mntent->mnt_dir) == 0)
{
char szDevName[128];
char szFsName[1024];
/* Try to resolve symbolic link if necessary. Yes, we access the file system here! */
int rc = RTPathReal(mntent->mnt_fsname, szFsName, sizeof(szFsName));
if (RT_FAILURE(rc))
continue; /* something got wrong, just ignore this path */
/* check against the actual mtab entry, NOT the real path as /dev/mapper/xyz is
* often a symlink to something else */
if (!strncmp(mntent->mnt_fsname, RT_STR_TUPLE("/dev/mapper")))
{
/* LVM */
getDiskName(szDevName, sizeof(szDevName), mntent->mnt_fsname, false /*=fTrimDigits*/);
addVolumeDependencies(szDevName, listUsage);
listLoad = listUsage;
}
else if (!strncmp(szFsName, RT_STR_TUPLE("/dev/md")))
{
/* Software RAID */
getDiskName(szDevName, sizeof(szDevName), szFsName, false /*=fTrimDigits*/);
listUsage.push_back(RTCString(szDevName));
addRaidDisks(szDevName, listLoad);
}
else
{
/* Plain disk partition. Trim the trailing digits to get the drive name */
getDiskName(szDevName, sizeof(szDevName), szFsName, true /*=fTrimDigits*/);
listUsage.push_back(RTCString(szDevName));
listLoad.push_back(RTCString(szDevName));
}
if (listUsage.empty() || listLoad.empty())
{
LogRel(("Failed to retrive disk info: getDiskName(%s) --> %s\n",
mntent->mnt_fsname, szDevName));
}
break;
}
}
endmntent(mtab);
}
return VINF_SUCCESS;
}
void SummaryWidget::createDiskMaps()
{
DiskList disks;
const Q3CString free = i18n("Free").toLocal8Bit();
const Q3CString used = i18n("Used").toLocal8Bit();
KIconLoader loader;
oldScheme = Config::scheme;
Config::scheme = (Filelight::MapScheme)2000;
for (DiskList::ConstIterator it = disks.begin(), end = disks.end(); it != end; ++it)
{
Disk const &disk = *it;
if (disk.free == 0 && disk.used == 0)
continue;
QWidget *box = new QWidget(this);
box->setLayout(new QVBoxLayout(box));
//box->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Maximum);
RadialMap::Widget *map = new MyRadialMap(box);
// QString text; QTextOStream(&text)
// << "<img src='" << loader.iconPath(disk.icon, KIconLoader::Toolbar) << "'>"
// << " " << disk.mount << " "
// << "<i>(" << disk.device << ")</i>";
QGridLayout* horizontalLayout = new QGridLayout(box);
QLabel *icon = new QLabel(box);
icon->setPixmap(KIcon(disk.icon).pixmap(32,32));
horizontalLayout->addWidget(icon);
QLabel *label = new QLabel(disk.mount + " (" + disk.device + ")", box);
label->setAlignment(Qt::AlignCenter);
horizontalLayout->addWidget(label);
box->layout()->addWidget(map);
box->layout()->addItem(horizontalLayout);
layout()->addWidget(box);
//box->show(); // will show its children too
Directory *tree = new Directory(disk.mount.toLocal8Bit());
tree->append(free, disk.free);
tree->append(used, disk.used);
map->create(tree); //must be done when visible
connect(map, SIGNAL(activated(const KUrl&)), SIGNAL(activated(const KUrl&)));
}
}
void CollectorLinux::addRaidDisks(const char *pcszDevice, DiskList& listDisks)
{
FILE *f = fopen("/proc/mdstat", "r");
if (f)
{
char szBuf[128];
while (fgets(szBuf, sizeof(szBuf), f))
{
char *pszBufName = szBuf;
char *pszBufData = strchr(pszBufName, ' ');
if (!pszBufData)
{
LogRel(("CollectorLinux::addRaidDisks() failed to parse disk stats: %s\n", szBuf));
continue;
}
*pszBufData++ = '\0';
if (!strcmp(pcszDevice, pszBufName))
{
while (*pszBufData == ':') ++pszBufData; /* Skip delimiter */
while (*pszBufData == ' ') ++pszBufData; /* Skip spaces */
while (RT_C_IS_ALNUM(*pszBufData)) ++pszBufData; /* Skip status */
while (*pszBufData == ' ') ++pszBufData; /* Skip spaces */
while (RT_C_IS_ALNUM(*pszBufData)) ++pszBufData; /* Skip type */
while (*pszBufData != '\0')
{
while (*pszBufData == ' ') ++pszBufData; /* Skip spaces */
char *pszDisk = pszBufData;
while (RT_C_IS_ALPHA(*pszBufData))
++pszBufData;
if (*pszBufData)
{
*pszBufData++ = '\0';
listDisks.push_back(RTCString(pszDisk));
while (*pszBufData != '\0' && *pszBufData != ' ')
++pszBufData;
}
else
listDisks.push_back(RTCString(pszDisk));
}
break;
}
}
fclose(f);
}
}
void
SummaryWidget::createDiskMaps()
{
DiskList disks;
const QCString free = i18n( "Free" ).local8Bit();
const QCString used = i18n( "Used" ).local8Bit();
KIconLoader loader;
oldScheme = Config::scheme;
Config::scheme = (Filelight::MapScheme)2000;
for (DiskList::ConstIterator it = disks.begin(), end = disks.end(); it != end; ++it)
{
Disk const &disk = *it;
if (disk.free == 0 && disk.used == 0)
continue;
QWidget *box = new QVBox( this );
RadialMap::Widget *map = new MyRadialMap( box );
QString text; QTextOStream( &text )
<< "<img src='" << loader.iconPath( disk.icon, KIcon::Toolbar ) << "'>"
<< " " << disk.mount << " "
<< "<i>(" << disk.device << ")</i>";
QLabel *label = new QLabel( text, box );
label->setAlignment( Qt::AlignCenter );
label->setSizePolicy( QSizePolicy::Minimum, QSizePolicy::Maximum );
box->show(); // will show its children too
Directory *tree = new Directory( disk.mount.local8Bit() );
tree->append( free, disk.free );
tree->append( used, disk.used );
map->create( tree ); //must be done when visible
connect( map, SIGNAL(activated( const KURL& )), SIGNAL(activated( const KURL& )) );
}
}