Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx>
---
tools/virsh-completer.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++
tools/virsh-completer.h | 4 ++++
tools/virsh-snapshot.c | 21 +++++++++++++-------
3 files changed, 69 insertions(+), 7 deletions(-)
diff --git a/tools/virsh-completer.c b/tools/virsh-completer.c
index 7332fa97a..9db7c59d2 100644
--- a/tools/virsh-completer.c
+++ b/tools/virsh-completer.c
@@ -484,3 +484,54 @@ virshSecretUUIDCompleter(vshControl *ctl,
VIR_FREE(ret);
return NULL;
}
+
+
+char **
+virshSnapshotNameCompleter(vshControl *ctl,
+ const vshCmd *cmd,
+ unsigned int flags)
+{
+ virshControlPtr priv = ctl->privData;
+ virDomainPtr dom = NULL;
+ virDomainSnapshotPtr *snapshots = NULL;
+ int nsnapshots = 0;
+ size_t i = 0;
+ char **ret = NULL;
+
+ virCheckFlags(0, NULL);
+
+ if (!priv->conn || virConnectIsAlive(priv->conn) <= 0)
+ return NULL;
+
+ if (!(dom = virshCommandOptDomain(ctl, cmd, NULL)))
+ return NULL;
+
+ if ((nsnapshots = virDomainListAllSnapshots(dom, &snapshots, flags)) < 0)
+ goto error;
+
+ if (VIR_ALLOC_N(ret, nsnapshots + 1) < 0)
+ goto error;
+
+ for (i = 0; i < nsnapshots; i++) {
+ const char *name = virDomainSnapshotGetName(snapshots[i]);
+
+ if (VIR_STRDUP(ret[i], name) < 0)
+ goto error;
+
+ virshDomainSnapshotFree(snapshots[i]);
+ }
+ VIR_FREE(snapshots);
+ virshDomainFree(dom);
+
+ return ret;
+
+ error:
+ for (; i < nsnapshots; i++)
+ virshDomainSnapshotFree(snapshots[i]);
+ VIR_FREE(snapshots);
+ for (i = 0; i < nsnapshots; i++)
+ VIR_FREE(ret[i]);
+ VIR_FREE(ret);
+ virshDomainFree(dom);
+ return NULL;
+}
diff --git a/tools/virsh-completer.h b/tools/virsh-completer.h
index 0e518873c..fa443d3ad 100644
--- a/tools/virsh-completer.h
+++ b/tools/virsh-completer.h
@@ -66,4 +66,8 @@ char ** virshSecretUUIDCompleter(vshControl *ctl,
const vshCmd *cmd,
unsigned int flags);
+char ** virshSnapshotNameCompleter(vshControl *ctl,
+ const vshCmd *cmd,
+ unsigned int flags);
+
#endif
diff --git a/tools/virsh-snapshot.c b/tools/virsh-snapshot.c
index c44a36f98..e4908eea7 100644
--- a/tools/virsh-snapshot.c
+++ b/tools/virsh-snapshot.c
@@ -511,7 +511,8 @@ static const vshCmdOptDef opts_snapshot_edit[] = {
VIRSH_COMMON_OPT_DOMAIN_FULL(0),
{.name = "snapshotname",
.type = VSH_OT_STRING,
- .help = N_("snapshot name")
+ .help = N_("snapshot name"),
+ .completer = virshSnapshotNameCompleter,
},
VIRSH_COMMON_OPT_CURRENT(N_("also set edited snapshot as current")),
{.name = "rename",
@@ -631,7 +632,8 @@ static const vshCmdOptDef opts_snapshot_current[] = {
},
{.name = "snapshotname",
.type = VSH_OT_STRING,
- .help = N_("name of existing snapshot to make current")
+ .help = N_("name of existing snapshot to make current"),
+ .completer = virshSnapshotNameCompleter,
},
{.name = NULL}
};
@@ -854,7 +856,8 @@ static const vshCmdOptDef opts_snapshot_info[] = {
VIRSH_COMMON_OPT_DOMAIN_FULL(0),
{.name = "snapshotname",
.type = VSH_OT_STRING,
- .help = N_("snapshot name")
+ .help = N_("snapshot name"),
+ .completer = virshSnapshotNameCompleter,
},
VIRSH_COMMON_OPT_CURRENT(N_("info on current snapshot")),
{.name = NULL}
@@ -1661,7 +1664,8 @@ static const vshCmdOptDef opts_snapshot_dumpxml[] = {
{.name = "snapshotname",
.type = VSH_OT_DATA,
.flags = VSH_OFLAG_REQ,
- .help = N_("snapshot name")
+ .help = N_("snapshot name"),
+ .completer = virshSnapshotNameCompleter,
},
{.name = "security-info",
.type = VSH_OT_BOOL,
@@ -1723,7 +1727,8 @@ static const vshCmdOptDef opts_snapshot_parent[] = {
VIRSH_COMMON_OPT_DOMAIN_FULL(0),
{.name = "snapshotname",
.type = VSH_OT_STRING,
- .help = N_("find parent of snapshot name")
+ .help = N_("find parent of snapshot name"),
+ .completer = virshSnapshotNameCompleter,
},
VIRSH_COMMON_OPT_CURRENT(N_("find parent of current snapshot")),
{.name = NULL}
@@ -1782,7 +1787,8 @@ static const vshCmdOptDef opts_snapshot_revert[] = {
VIRSH_COMMON_OPT_DOMAIN_FULL(0),
{.name = "snapshotname",
.type = VSH_OT_STRING,
- .help = N_("snapshot name")
+ .help = N_("snapshot name"),
+ .completer = virshSnapshotNameCompleter,
},
VIRSH_COMMON_OPT_CURRENT(N_("revert to current snapshot")),
{.name = "running",
@@ -1866,7 +1872,8 @@ static const vshCmdOptDef opts_snapshot_delete[] = {
VIRSH_COMMON_OPT_DOMAIN_FULL(0),
{.name = "snapshotname",
.type = VSH_OT_STRING,
- .help = N_("snapshot name")
+ .help = N_("snapshot name"),
+ .completer = virshSnapshotNameCompleter,
},
VIRSH_COMMON_OPT_CURRENT(N_("delete current snapshot")),
{.name = "children",
--
2.13.6
--
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