From: Prafullkumar Tale <talep158(a)gmail.com&gt; Signed-off-by: Prafullkumar Tale <talep158(a)gmail.com&gt; --- src/lxc/lxc_native.c | 141 +++++++++++++++++++++++++-------------------------- 1 file changed, 70 insertions(+), 71 deletions(-) diff --git a/src/lxc/lxc_native.c b/src/lxc/lxc_native.c index 55ea774..35077e1 100644 --- a/src/lxc/lxc_native.c +++ b/src/lxc/lxc_native.c @@ -199,19 +199,15 @@ lxcSetRootfs(virDomainDefPtr def, virConfPtr properties) { int type = VIR_DOMAIN_FS_TYPE_MOUNT; - virConfValuePtr value; + char *value = NULL; - if (!(value = virConfGetValue(properties, "lxc.rootfs")) || - !value->str) { - virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", - _("Missing lxc.rootfs configuration")); + if (virConfGetValueString(properties, "lxc.rootfs", &value) <= 0) return -1; - } - if (STRPREFIX(value->str, "/dev/")) + if (STRPREFIX(value, "/dev/")) type = VIR_DOMAIN_FS_TYPE_BLOCK; - if (lxcAddFSDef(def, type, value->str, "/", false, 0) < 0) + if (lxcAddFSDef(def, type, value, "/", false, 0) < 0) return -1; return 0; @@ -684,17 +680,17 @@ lxcConvertNetworkSettings(virDomainDefPtr def, virConfPtr properties) static int lxcCreateConsoles(virDomainDefPtr def, virConfPtr properties) { - virConfValuePtr value; + char *value = NULL; int nbttys = 0; virDomainChrDefPtr console; size_t i; - if (!(value = virConfGetValue(properties, "lxc.tty")) || !value->str) + if (virConfGetValueString(properties, "lxc.tty", &value) <= 0) return 0; - if (virStrToLong_i(value->str, NULL, 10, &nbttys) < 0) { + if (virStrToLong_i(value, NULL, 10, &nbttys) < 0) { virReportError(VIR_ERR_INTERNAL_ERROR, _("failed to parse int: '%s'"), - value->str); + value); return -1; } @@ -761,89 +757,91 @@ lxcIdmapWalkCallback(const char *name, virConfValuePtr value, void *data) static int lxcSetMemTune(virDomainDefPtr def, virConfPtr properties) { - virConfValuePtr value; + char *value = NULL; unsigned long long size = 0; - if ((value = virConfGetValue(properties, - "lxc.cgroup.memory.limit_in_bytes")) && - value->str && STRNEQ(value->str, "-1")) { - if (lxcConvertSize(value->str, &size) < 0) - return -1; + if (virConfGetValueString(properties, + "lxc.cgroup.memory.limit_in_bytes", + &value) > 0) { + if (lxcConvertSize(value, &size) < 0) + goto error; size = size / 1024; virDomainDefSetMemoryTotal(def, size); def->mem.hard_limit = virMemoryLimitTruncate(size); } - if ((value = virConfGetValue(properties, - "lxc.cgroup.memory.soft_limit_in_bytes")) && - value->str && STRNEQ(value->str, "-1")) { - if (lxcConvertSize(value->str, &size) < 0) - return -1; - + if (virConfGetValueString(properties, + "lxc.cgroup.memory.soft_limit_in_bytes", + &value) > 0) { + if (lxcConvertSize(value, &size) < 0) + goto error; def->mem.soft_limit = virMemoryLimitTruncate(size / 1024); } - if ((value = virConfGetValue(properties, - "lxc.cgroup.memory.memsw.limit_in_bytes")) && - value->str && STRNEQ(value->str, "-1")) { - if (lxcConvertSize(value->str, &size) < 0) - return -1; - + if (virConfGetValueString(properties, + "lxc.cgroup.memory.memsw.limit_in_bytes", + &value) > 0) { + if (lxcConvertSize(value, &size) < 0) + goto error; def->mem.swap_hard_limit = virMemoryLimitTruncate(size / 1024); } return 0; + + error: + virReportError(VIR_ERR_INTERNAL_ERROR, + _("failed to parse integer: '%s'"), value); + return -1; + } static int lxcSetCpuTune(virDomainDefPtr def, virConfPtr properties) { - virConfValuePtr value; + char *value = NULL; - if ((value = virConfGetValue(properties, "lxc.cgroup.cpu.shares")) && - value->str) { - if (virStrToLong_ull(value->str, NULL, 10, &def->cputune.shares) < 0) + if (virConfGetValueString(properties, "lxc.cgroup.cpu.shares", + &value) > 0) { + if (virStrToLong_ull(value, NULL, 10, &def->cputune.shares) < 0) goto error; def->cputune.sharesSpecified = true; } - if ((value = virConfGetValue(properties, - "lxc.cgroup.cpu.cfs_quota_us")) && - value->str && virStrToLong_ll(value->str, NULL, 10, - &def->cputune.quota) < 0) - goto error; + if (virConfGetValueString(properties, "lxc.cgroup.cpu.cfs_quota_us", + &value) > 0) { + if (virStrToLong_ll(value, NULL, 10, &def->cputune.quota) < 0) + goto error; + } - if ((value = virConfGetValue(properties, - "lxc.cgroup.cpu.cfs_period_us")) && - value->str && virStrToLong_ull(value->str, NULL, 10, - &def->cputune.period) < 0) - goto error; + if (virConfGetValueString(properties, "lxc.cgroup.cpu.cfs_period_us", + &value) > 0) { + if (virStrToLong_ull(value, NULL, 10, &def->cputune.period) < 0) + goto error; + } return 0; error: virReportError(VIR_ERR_INTERNAL_ERROR, - _("failed to parse integer: '%s'"), value->str); + _("failed to parse integer: '%s'"), value); return -1; } static int lxcSetCpusetTune(virDomainDefPtr def, virConfPtr properties) { - virConfValuePtr value; + char *value = NULL; virBitmapPtr nodeset = NULL; - if ((value = virConfGetValue(properties, "lxc.cgroup.cpuset.cpus")) && - value->str) { - if (virBitmapParse(value->str, &def->cpumask, - VIR_DOMAIN_CPUMASK_LEN) < 0) + if (virConfGetValueString(properties, "lxc.cgroup.cpuset.cpus", + &value) > 0) { + if (virBitmapParse(value, &def->cpumask, VIR_DOMAIN_CPUMASK_LEN) < 0) return -1; - def->placement_mode = VIR_DOMAIN_CPU_PLACEMENT_MODE_STATIC; } - if ((value = virConfGetValue(properties, "lxc.cgroup.cpuset.mems")) && - value->str) { - if (virBitmapParse(value->str, &nodeset, VIR_DOMAIN_CPUMASK_LEN) < 0) + if (virConfGetValueString(properties, "lxc.cgroup.cpuset.mems", + &value) > 0) { + if (virBitmapParse(value, &nodeset, VIR_DOMAIN_CPUMASK_LEN) < 0) return -1; if (virDomainNumatuneSet(def->numa, def->placement_mode == @@ -952,14 +950,15 @@ lxcBlkioDeviceWalkCallback(const char *name, virConfValuePtr value, void *data) static int lxcSetBlkioTune(virDomainDefPtr def, virConfPtr properties) { - virConfValuePtr value; + char *value = NULL; - if ((value = virConfGetValue(properties, "lxc.cgroup.blkio.weight")) && - value->str && virStrToLong_ui(value->str, NULL, 10, - &def->blkio.weight) < 0) { - virReportError(VIR_ERR_INTERNAL_ERROR, - _("failed to parse integer: '%s'"), value->str); - return -1; + if (virConfGetValueString(properties, "lxc.cgroup.blkio.weight", + &value) > 0) { + if (virStrToLong_ui(value, NULL, 10, &def->blkio.weight) < 0) { + virReportError(VIR_ERR_INTERNAL_ERROR, + _("failed to parse integer: '%s'"), value); + return -1; + } } if (virConfWalk(properties, lxcBlkioDeviceWalkCallback, def) < 0) @@ -971,13 +970,13 @@ lxcSetBlkioTune(virDomainDefPtr def, virConfPtr properties) static void lxcSetCapDrop(virDomainDefPtr def, virConfPtr properties) { - virConfValuePtr value; + char *value = NULL; char **toDrop = NULL; const char *capString; size_t i; - if ((value = virConfGetValue(properties, "lxc.cap.drop")) && value->str) - toDrop = virStringSplit(value->str, " ", 0); + if (virConfGetValueString(properties, "lxc.cap.drop", &value) > 0) + toDrop = virStringSplit(value, " ", 0); for (i = 0; i < VIR_DOMAIN_CAPS_FEATURE_LAST; i++) { capString = virDomainCapsFeatureTypeToString(i); @@ -998,7 +997,7 @@ lxcParseConfigString(const char *config, { virDomainDefPtr vmdef = NULL; virConfPtr properties = NULL; - virConfValuePtr value; + char *value = NULL; if (!(properties = virConfReadString(config, VIR_CONF_FLAG_LXC_FORMAT))) return NULL; @@ -1031,11 +1030,11 @@ lxcParseConfigString(const char *config, vmdef->nfss = 0; vmdef->os.type = VIR_DOMAIN_OSTYPE_EXE; - if ((value = virConfGetValue(properties, "lxc.arch")) && value->str) { - virArch arch = virArchFromString(value->str); - if (arch == VIR_ARCH_NONE && STREQ(value->str, "x86")) + if (virConfGetValueString(properties, "lxc.arch", &value) > 0) { + virArch arch = virArchFromString(value); + if (arch == VIR_ARCH_NONE && STREQ(value, "x86")) arch = VIR_ARCH_I686; - else if (arch == VIR_ARCH_NONE && STREQ(value->str, "amd64")) + else if (arch == VIR_ARCH_NONE && STREQ(value, "amd64")) arch = VIR_ARCH_X86_64; vmdef->os.arch = arch; } @@ -1043,8 +1042,8 @@ lxcParseConfigString(const char *config, if (VIR_STRDUP(vmdef->os.init, "/sbin/init") < 0) goto error; - if (!(value = virConfGetValue(properties, "lxc.utsname")) || - !value->str || (VIR_STRDUP(vmdef->name, value->str) < 0)) + if (virConfGetValueString(properties, "lxc.utsname", &value) <= 0 || + VIR_STRDUP(vmdef->name, value) < 0) goto error; if (!vmdef->name && (VIR_STRDUP(vmdef->name, "unnamed") < 0)) goto error;