Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx> --- tools/Makefile.am | 9 ++++++ tools/virt-admin-completer.c | 76 ++++++++++++++++++++++++++++++++++++++++++++ tools/virt-admin-completer.h | 33 +++++++++++++++++++ tools/virt-admin.c | 8 +++++ 4 files changed, 126 insertions(+) create mode 100644 tools/virt-admin-completer.c create mode 100644 tools/virt-admin-completer.h diff --git a/tools/Makefile.am b/tools/Makefile.am index 8eddc7bbe..a1652d459 100644 --- a/tools/Makefile.am +++ b/tools/Makefile.am @@ -261,6 +261,15 @@ virt_admin_SOURCES = \ virt-admin.c virt-admin.h \ $(NULL) +VIRT_ADMIN_COMPLETER = \ + virt-admin-completer.c virt-admin-completer.h + +if WITH_READLINE +virt_admin_SOURCES += $(VIRT_ADMIN_COMPLETER) +else ! WITH_READLINE +EXTRA_DIST += $(VIRT_ADMIN_COMPLETER) +endif ! WITH_READLINE + virt_admin_LDFLAGS = \ $(AM_LDFLAGS) \ $(COVERAGE_LDFLAGS) \ diff --git a/tools/virt-admin-completer.c b/tools/virt-admin-completer.c new file mode 100644 index 000000000..2cd471f32 --- /dev/null +++ b/tools/virt-admin-completer.c @@ -0,0 +1,76 @@ +/* + * virt-admin-completer.c: virt-admin completer callbacks + * + * Copyright (C) 2017 Red Hat, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library. If not, see + * <http://www.gnu.org/licenses/>. + * + * Michal Privoznik <mprivozn@xxxxxxxxxx> + * + */ + +#include <config.h> + +#include "virt-admin-completer.h" +#include "internal.h" +#include "virt-admin.h" +#include "viralloc.h" +#include "virstring.h" + + +char ** +vshAdmServerCompleter(vshControl *ctl, + const vshCmd *cmd ATTRIBUTE_UNUSED, + unsigned int flags) +{ + vshAdmControlPtr priv = ctl->privData; + virAdmServerPtr *srvs = NULL; + int nsrvs = 0; + size_t i = 0; + char **ret = NULL; + + virCheckFlags(0, NULL); + + if (!priv->conn || virAdmConnectIsAlive(priv->conn) <= 0) + return NULL; + + /* Obtain a list of available servers on the daemon */ + if ((nsrvs = virAdmConnectListServers(priv->conn, &srvs, 0)) < 0) + return NULL; + + if (VIR_ALLOC_N(ret, nsrvs + 1) < 0) + goto error; + + for (i = 0; i < nsrvs; i++) { + const char *name = virAdmServerGetName(srvs[i]); + + if (VIR_STRDUP(ret[i], name) < 0) + goto error; + + virAdmServerFree(srvs[i]); + } + VIR_FREE(srvs); + + return ret; + + error: + for (; i < nsrvs; i++) + virAdmServerFree(srvs[i]); + VIR_FREE(srvs); + for (i = 0; i < nsrvs; i++) + VIR_FREE(ret[i]); + VIR_FREE(ret); + return ret; +} diff --git a/tools/virt-admin-completer.h b/tools/virt-admin-completer.h new file mode 100644 index 000000000..7507b95c1 --- /dev/null +++ b/tools/virt-admin-completer.h @@ -0,0 +1,33 @@ +/* + * virt-admin-completer.h: virt-admin completer callbacks + * + * Copyright (C) 2017 Red Hat, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library. If not, see + * <http://www.gnu.org/licenses/>. + * + * Michal Privoznik <mprivozn@xxxxxxxxxx> + * + */ + +#ifndef VIRT_ADMIN_COMPLETER +# define VIRT_ADMIN_COMPLETER + +# include "vsh.h" + +char ** +vshAdmServerCompleter(vshControl *ctl, + const vshCmd *cmd, + unsigned int flags); +#endif diff --git a/tools/virt-admin.c b/tools/virt-admin.c index ef5bada63..c86b5763a 100644 --- a/tools/virt-admin.c +++ b/tools/virt-admin.c @@ -39,6 +39,7 @@ #include "virthread.h" #include "virgettext.h" #include "virtime.h" +#include "virt-admin-completer.h" /* Gnulib doesn't guarantee SA_SIGINFO support. */ #ifndef SA_SIGINFO @@ -428,6 +429,7 @@ static const vshCmdOptDef opts_srv_threadpool_info[] = { {.name = "server", .type = VSH_OT_DATA, .flags = VSH_OFLAG_REQ, + .completer = vshAdmServerCompleter, .help = N_("Server to retrieve threadpool attributes from."), }, {.name = NULL} @@ -489,6 +491,7 @@ static const vshCmdOptDef opts_srv_threadpool_set[] = { {.name = "server", .type = VSH_OT_DATA, .flags = VSH_OFLAG_REQ, + .completer = vshAdmServerCompleter, .help = N_("Server to alter threadpool attributes on."), }, {.name = "min-workers", @@ -595,6 +598,7 @@ static const vshCmdOptDef opts_srv_clients_list[] = { {.name = "server", .type = VSH_OT_DATA, .flags = VSH_OFLAG_REQ, + .completer = vshAdmServerCompleter, .help = N_("server which to list connected clients from"), }, {.name = NULL} @@ -676,6 +680,7 @@ static const vshCmdOptDef opts_client_info[] = { {.name = "server", .type = VSH_OT_DATA, .flags = VSH_OFLAG_REQ, + .completer = vshAdmServerCompleter, .help = N_("server to which <client> is connected to"), }, {.name = "client", @@ -763,6 +768,7 @@ static const vshCmdOptDef opts_client_disconnect[] = { {.name = "server", .type = VSH_OT_DATA, .flags = VSH_OFLAG_REQ, + .completer = vshAdmServerCompleter, .help = N_("server which the client is currently connected to"), }, {.name = "client", @@ -828,6 +834,7 @@ static const vshCmdOptDef opts_srv_clients_info[] = { {.name = "server", .type = VSH_OT_DATA, .flags = VSH_OFLAG_REQ, + .completer = vshAdmServerCompleter, .help = N_("Server to retrieve the client limits from."), }, {.name = NULL} @@ -887,6 +894,7 @@ static const vshCmdOptDef opts_srv_clients_set[] = { {.name = "server", .type = VSH_OT_DATA, .flags = VSH_OFLAG_REQ, + .completer = vshAdmServerCompleter, .help = N_("Server to alter the client-related configuration limits on."), }, {.name = "max-clients", -- 2.13.6 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list
