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virsh-util: Move domain lookup helpers into virsh-util

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Move virshLookupDomainBy, virshCommandOptDomainBy and
virshCommandOptDomainBy to the helper file. Additionally turn the
virshCommandOptDomainBy macro into a function.
This commit is contained in:
Peter Krempa 2017-04-11 10:18:06 +02:00
parent e8a61ae4bd
commit aff5aab751
8 changed files with 105 additions and 86 deletions
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1
po/POTFILES.in
View File

@ -310,6 +310,7 @@ tools/virsh-nwfilter.c
tools/virsh-pool.c
tools/virsh-secret.c
tools/virsh-snapshot.c
tools/virsh-util.c
tools/virsh-volume.c
tools/virsh.c
tools/virt-admin.c

1
tools/virsh-domain-monitor.c
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@ -37,7 +37,6 @@
#include "intprops.h"
#include "viralloc.h"
#include "virmacaddr.h"
#include "virsh-domain.h"
#include "virxml.h"
#include "virstring.h"

71
tools/virsh-domain.c
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@ -83,77 +83,6 @@
#define VIRSH_COMMON_OPT_DOMAIN_CURRENT \
VIRSH_COMMON_OPT_CURRENT(N_("affect current domain")) \
static virDomainPtr
virshLookupDomainInternal(vshControl *ctl,
const char *cmdname,
const char *name,
unsigned int flags)
{
virDomainPtr dom = NULL;
int id;
virCheckFlags(VIRSH_BYID | VIRSH_BYUUID | VIRSH_BYNAME, NULL);
virshControlPtr priv = ctl->privData;
/* try it by ID */
if (flags & VIRSH_BYID) {
if (virStrToLong_i(name, NULL, 10, &id) == 0 && id >= 0) {
vshDebug(ctl, VSH_ERR_DEBUG, "%s: <domain> looks like ID\n",
cmdname);
dom = virDomainLookupByID(priv->conn, id);
}
}
/* try it by UUID */
if (!dom && (flags & VIRSH_BYUUID) &&
strlen(name) == VIR_UUID_STRING_BUFLEN-1) {
vshDebug(ctl, VSH_ERR_DEBUG, "%s: <domain> trying as domain UUID\n",
cmdname);
dom = virDomainLookupByUUIDString(priv->conn, name);
}
/* try it by NAME */
if (!dom && (flags & VIRSH_BYNAME)) {
vshDebug(ctl, VSH_ERR_DEBUG, "%s: <domain> trying as domain NAME\n",
cmdname);
dom = virDomainLookupByName(priv->conn, name);
}
vshResetLibvirtError();
if (!dom)
vshError(ctl, _("failed to get domain '%s'"), name);
return dom;
}
virDomainPtr
virshLookupDomainBy(vshControl *ctl,
const char *name,
unsigned int flags)
{
return virshLookupDomainInternal(ctl, "unknown", name, flags);
}
virDomainPtr
virshCommandOptDomainBy(vshControl *ctl, const vshCmd *cmd,
const char **name, unsigned int flags)
{
const char *n = NULL;
const char *optname = "domain";
if (vshCommandOptStringReq(ctl, cmd, optname, &n) < 0)
return NULL;
vshDebug(ctl, VSH_ERR_INFO, "%s: found option <%s>: %s\n",
cmd->def->name, optname, n);
if (name)
*name = n;
return virshLookupDomainInternal(ctl, cmd->def->name, n, flags);
}
static virDomainPtr
virshDomainDefine(virConnectPtr conn, const char *xml, unsigned int flags)

12
tools/virsh-domain.h
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@ -28,18 +28,6 @@
# include "virsh.h"
virDomainPtr virshLookupDomainBy(vshControl *ctl,
const char *name,
unsigned int flags);
virDomainPtr virshCommandOptDomainBy(vshControl *ctl, const vshCmd *cmd,
const char **name, unsigned int flags);
/* default is lookup by Id, Name and UUID */
# define virshCommandOptDomain(_ctl, _cmd, _name) \
virshCommandOptDomainBy(_ctl, _cmd, _name, \
VIRSH_BYID | VIRSH_BYUUID | VIRSH_BYNAME)
extern const vshCmdDef domManagementCmds[];
#endif /* VIRSH_DOMAIN_H */

1
tools/virsh-host.c
View File

@ -35,7 +35,6 @@
#include "virbitmap.h"
#include "virbuffer.h"
#include "viralloc.h"
#include "virsh-domain.h"
#include "virxml.h"
#include "virtypedparam.h"
#include "virstring.h"

2
tools/virsh-snapshot.c
View File

@ -37,7 +37,7 @@
#include "virbuffer.h"
#include "viralloc.h"
#include "virfile.h"
#include "virsh-domain.h"
#include "virsh-util.h"
#include "virstring.h"
#include "virxml.h"
#include "conf/snapshot_conf.h"

86
tools/virsh-util.c
View File

@ -21,6 +21,92 @@
#include "virsh-util.h"
#include "virfile.h"
#include "virstring.h"
static virDomainPtr
virshLookupDomainInternal(vshControl *ctl,
const char *cmdname,
const char *name,
unsigned int flags)
{
virDomainPtr dom = NULL;
int id;
virCheckFlags(VIRSH_BYID | VIRSH_BYUUID | VIRSH_BYNAME, NULL);
virshControlPtr priv = ctl->privData;
/* try it by ID */
if (flags & VIRSH_BYID) {
if (virStrToLong_i(name, NULL, 10, &id) == 0 && id >= 0) {
vshDebug(ctl, VSH_ERR_DEBUG, "%s: <domain> looks like ID\n",
cmdname);
dom = virDomainLookupByID(priv->conn, id);
}
}
/* try it by UUID */
if (!dom && (flags & VIRSH_BYUUID) &&
strlen(name) == VIR_UUID_STRING_BUFLEN-1) {
vshDebug(ctl, VSH_ERR_DEBUG, "%s: <domain> trying as domain UUID\n",
cmdname);
dom = virDomainLookupByUUIDString(priv->conn, name);
}
/* try it by NAME */
if (!dom && (flags & VIRSH_BYNAME)) {
vshDebug(ctl, VSH_ERR_DEBUG, "%s: <domain> trying as domain NAME\n",
cmdname);
dom = virDomainLookupByName(priv->conn, name);
}
vshResetLibvirtError();
if (!dom)
vshError(ctl, _("failed to get domain '%s'"), name);
return dom;
}
virDomainPtr
virshLookupDomainBy(vshControl *ctl,
const char *name,
unsigned int flags)
{
return virshLookupDomainInternal(ctl, "unknown", name, flags);
}
virDomainPtr
virshCommandOptDomainBy(vshControl *ctl,
const vshCmd *cmd,
const char **name,
unsigned int flags)
{
const char *n = NULL;
const char *optname = "domain";
if (vshCommandOptStringReq(ctl, cmd, optname, &n) < 0)
return NULL;
vshDebug(ctl, VSH_ERR_INFO, "%s: found option <%s>: %s\n",
cmd->def->name, optname, n);
if (name)
*name = n;
return virshLookupDomainInternal(ctl, cmd->def->name, n, flags);
}
virDomainPtr
virshCommandOptDomain(vshControl *ctl,
const vshCmd *cmd,
const char **name)
{
return virshCommandOptDomainBy(ctl, cmd, name,
VIRSH_BYID | VIRSH_BYUUID | VIRSH_BYNAME);
}
int
virshDomainState(vshControl *ctl,

17
tools/virsh-util.h
View File

@ -21,6 +21,23 @@
# include "virsh.h"
virDomainPtr
virshLookupDomainBy(vshControl *ctl,
const char *name,
unsigned int flags);
virDomainPtr
virshCommandOptDomainBy(vshControl *ctl,
const vshCmd *cmd,
const char **name,
unsigned int flags);
virDomainPtr
virshCommandOptDomain(vshControl *ctl,
const vshCmd *cmd,
const char **name);
int
virshDomainState(vshControl *ctl,
virDomainPtr dom,