[libvirt] [PATCH v2 1/9] virsh: Introduce virshStoragePoolNameCompleter
Michal Privoznik
mprivozn at redhat.com
Wed Jan 24 08:50:55 UTC 2018
Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
---
Diff to v1:
- Pruned the list of flags accepted in the callback
- Pools for vol_* are ACTIVE only
- Other small nits raised in the review
tools/virsh-completer.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
tools/virsh-completer.h | 4 ++++
tools/virsh-pool.c | 28 ++++++++++++++--------------
tools/virsh-volume.c | 10 +++++++---
tools/virsh.h | 6 ++++--
5 files changed, 77 insertions(+), 19 deletions(-)
diff --git a/tools/virsh-completer.c b/tools/virsh-completer.c
index 48dd9fbc2..947c326fc 100644
--- a/tools/virsh-completer.c
+++ b/tools/virsh-completer.c
@@ -147,3 +147,51 @@ virshDomainInterfaceCompleter(vshControl *ctl,
virStringListFree(ret);
return NULL;
}
+
+
+char **
+virshStoragePoolNameCompleter(vshControl *ctl,
+ const vshCmd *cmd ATTRIBUTE_UNUSED,
+ unsigned int flags)
+{
+ virshControlPtr priv = ctl->privData;
+ virStoragePoolPtr *pools = NULL;
+ int npools = 0;
+ size_t i = 0;
+ char **ret = NULL;
+
+ virCheckFlags(VIR_CONNECT_LIST_STORAGE_POOLS_INACTIVE |
+ VIR_CONNECT_LIST_STORAGE_POOLS_ACTIVE |
+ VIR_CONNECT_LIST_STORAGE_POOLS_PERSISTENT,
+ NULL);
+
+ if (!priv->conn || virConnectIsAlive(priv->conn) <= 0)
+ return NULL;
+
+ if ((npools = virConnectListAllStoragePools(priv->conn, &pools, flags)) < 0)
+ return NULL;
+
+ if (VIR_ALLOC_N(ret, npools + 1) < 0)
+ goto error;
+
+ for (i = 0; i < npools; i++) {
+ const char *name = virStoragePoolGetName(pools[i]);
+
+ if (VIR_STRDUP(ret[i], name) < 0)
+ goto error;
+
+ virStoragePoolFree(pools[i]);
+ }
+ VIR_FREE(pools);
+
+ return ret;
+
+ error:
+ for (; i < npools; i++)
+ virStoragePoolFree(pools[i]);
+ VIR_FREE(pools);
+ for (i = 0; i < npools; i++)
+ VIR_FREE(ret[i]);
+ VIR_FREE(ret);
+ return NULL;
+}
diff --git a/tools/virsh-completer.h b/tools/virsh-completer.h
index 1a2dd685f..249e793b9 100644
--- a/tools/virsh-completer.h
+++ b/tools/virsh-completer.h
@@ -38,4 +38,8 @@ char ** virshDomainInterfaceCompleter(vshControl *ctl,
const vshCmd *cmd,
unsigned int flags);
+char ** virshStoragePoolNameCompleter(vshControl *ctl,
+ const vshCmd *cmd,
+ unsigned int flags);
+
#endif
diff --git a/tools/virsh-pool.c b/tools/virsh-pool.c
index 094874b64..56b6cfc73 100644
--- a/tools/virsh-pool.c
+++ b/tools/virsh-pool.c
@@ -34,8 +34,8 @@
#include "virstring.h"
#include "virtime.h"
-#define VIRSH_COMMON_OPT_POOL_FULL \
- VIRSH_COMMON_OPT_POOL(N_("pool name or uuid"))
+#define VIRSH_COMMON_OPT_POOL_FULL(cflags) \
+ VIRSH_COMMON_OPT_POOL(N_("pool name or uuid"), cflags)
#define VIRSH_COMMON_OPT_POOL_BUILD \
{.name = "build", \
@@ -182,7 +182,7 @@ static const vshCmdInfo info_pool_autostart[] = {
};
static const vshCmdOptDef opts_pool_autostart[] = {
- VIRSH_COMMON_OPT_POOL_FULL,
+ VIRSH_COMMON_OPT_POOL_FULL(VIR_CONNECT_LIST_STORAGE_POOLS_PERSISTENT),
{.name = "disable",
.type = VSH_OT_BOOL,
@@ -575,7 +575,7 @@ static const vshCmdInfo info_pool_build[] = {
};
static const vshCmdOptDef opts_pool_build[] = {
- VIRSH_COMMON_OPT_POOL_FULL,
+ VIRSH_COMMON_OPT_POOL_FULL(0),
VIRSH_COMMON_OPT_POOL_NO_OVERWRITE,
VIRSH_COMMON_OPT_POOL_OVERWRITE,
@@ -625,7 +625,7 @@ static const vshCmdInfo info_pool_destroy[] = {
};
static const vshCmdOptDef opts_pool_destroy[] = {
- VIRSH_COMMON_OPT_POOL_FULL,
+ VIRSH_COMMON_OPT_POOL_FULL(VIR_CONNECT_LIST_STORAGE_POOLS_ACTIVE),
{.name = NULL}
};
@@ -665,7 +665,7 @@ static const vshCmdInfo info_pool_delete[] = {
};
static const vshCmdOptDef opts_pool_delete[] = {
- VIRSH_COMMON_OPT_POOL_FULL,
+ VIRSH_COMMON_OPT_POOL_FULL(VIR_CONNECT_LIST_STORAGE_POOLS_INACTIVE),
{.name = NULL}
};
@@ -705,7 +705,7 @@ static const vshCmdInfo info_pool_refresh[] = {
};
static const vshCmdOptDef opts_pool_refresh[] = {
- VIRSH_COMMON_OPT_POOL_FULL,
+ VIRSH_COMMON_OPT_POOL_FULL(0),
{.name = NULL}
};
@@ -745,7 +745,7 @@ static const vshCmdInfo info_pool_dumpxml[] = {
};
static const vshCmdOptDef opts_pool_dumpxml[] = {
- VIRSH_COMMON_OPT_POOL_FULL,
+ VIRSH_COMMON_OPT_POOL_FULL(0),
{.name = "inactive",
.type = VSH_OT_BOOL,
@@ -1636,7 +1636,7 @@ static const vshCmdInfo info_pool_info[] = {
};
static const vshCmdOptDef opts_pool_info[] = {
- VIRSH_COMMON_OPT_POOL_FULL,
+ VIRSH_COMMON_OPT_POOL_FULL(0),
{.name = "bytes",
.type = VSH_OT_BOOL,
@@ -1726,7 +1726,7 @@ static const vshCmdInfo info_pool_name[] = {
};
static const vshCmdOptDef opts_pool_name[] = {
- VIRSH_COMMON_OPT_POOL_FULL,
+ VIRSH_COMMON_OPT_POOL_FULL(0),
{.name = NULL}
};
@@ -1758,7 +1758,7 @@ static const vshCmdInfo info_pool_start[] = {
};
static const vshCmdOptDef opts_pool_start[] = {
- VIRSH_COMMON_OPT_POOL_FULL,
+ VIRSH_COMMON_OPT_POOL_FULL(VIR_CONNECT_LIST_STORAGE_POOLS_INACTIVE),
VIRSH_COMMON_OPT_POOL_BUILD,
VIRSH_COMMON_OPT_POOL_NO_OVERWRITE,
VIRSH_COMMON_OPT_POOL_OVERWRITE,
@@ -1819,7 +1819,7 @@ static const vshCmdInfo info_pool_undefine[] = {
};
static const vshCmdOptDef opts_pool_undefine[] = {
- VIRSH_COMMON_OPT_POOL_FULL,
+ VIRSH_COMMON_OPT_POOL_FULL(VIR_CONNECT_LIST_STORAGE_POOLS_PERSISTENT),
{.name = NULL}
};
@@ -1859,7 +1859,7 @@ static const vshCmdInfo info_pool_uuid[] = {
};
static const vshCmdOptDef opts_pool_uuid[] = {
- VIRSH_COMMON_OPT_POOL_FULL,
+ VIRSH_COMMON_OPT_POOL_FULL(0),
{.name = NULL}
};
@@ -1896,7 +1896,7 @@ static const vshCmdInfo info_pool_edit[] = {
};
static const vshCmdOptDef opts_pool_edit[] = {
- VIRSH_COMMON_OPT_POOL_FULL,
+ VIRSH_COMMON_OPT_POOL_FULL(0),
{.name = NULL}
};
diff --git a/tools/virsh-volume.c b/tools/virsh-volume.c
index 8265a3979..bfbb7c7d7 100644
--- a/tools/virsh-volume.c
+++ b/tools/virsh-volume.c
@@ -44,15 +44,19 @@
#include "virstring.h"
#define VIRSH_COMMON_OPT_POOL_FULL \
- VIRSH_COMMON_OPT_POOL(N_("pool name or uuid"))
+ VIRSH_COMMON_OPT_POOL(N_("pool name or uuid"), \
+ VIR_CONNECT_LIST_STORAGE_POOLS_ACTIVE)
#define VIRSH_COMMON_OPT_POOL_NAME \
- VIRSH_COMMON_OPT_POOL(N_("pool name"))
+ VIRSH_COMMON_OPT_POOL(N_("pool name"), \
+ VIR_CONNECT_LIST_STORAGE_POOLS_ACTIVE)
#define VIRSH_COMMON_OPT_POOL_OPTIONAL \
{.name = "pool", \
.type = VSH_OT_STRING, \
- .help = N_("pool name or uuid") \
+ .help = N_("pool name or uuid"), \
+ .completer = virshStoragePoolNameCompleter, \
+ .completer_flags = VIR_CONNECT_LIST_STORAGE_POOLS_ACTIVE, \
}
#define VIRSH_COMMON_OPT_VOLUME_VOL \
diff --git a/tools/virsh.h b/tools/virsh.h
index 528e04558..f2213ebb5 100644
--- a/tools/virsh.h
+++ b/tools/virsh.h
@@ -64,11 +64,13 @@
/*
* Common command options
*/
-# define VIRSH_COMMON_OPT_POOL(_helpstr) \
+# define VIRSH_COMMON_OPT_POOL(_helpstr, cflags) \
{.name = "pool", \
.type = VSH_OT_DATA, \
.flags = VSH_OFLAG_REQ, \
- .help = _helpstr \
+ .help = _helpstr, \
+ .completer = virshStoragePoolNameCompleter, \
+ .completer_flags = cflags, \
}
# define VIRSH_COMMON_OPT_DOMAIN(_helpstr, cflags) \
--
2.13.6
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