Hello all,
This is the last version of this enormous PATCH. All minor bugs are
fixed, and the minimal set of features are implemented. Any comments are
alwayes welcome.
[]'s
On Tue, 2009-06-23 at 10:55 -0300, Eduardo Otubo wrote:
> Hello again,
>
> This is the life cycle operations I've been working on these days.
> Fortunately this is a smaller and more punctual diff. :)
>
> Any comment is always welcome.
> []'s
>
> On Mon, 2009-06-22 at 18:57 -0300, Eduardo Otubo wrote:
> > Hello all,
> >
> > This is the initial patch for the driver for IBM Power Hypervisors. The
> > minimum set of features are now implemented: list, list --all and
> > dumpxml. Here is the Changeset since last PATCH I sent:
> >
> > * The URI has changed to: phyp://user@[hmc|ivm]/managed_system. If the
> > system is a HMC+VIOS based, only an HMC authentication will be required.
> > Commands will be sent to VIOS trough HMC command line. And if the system
> > is an IVM based, then just provide the username and password for IVM.
> >
> > * Since the Power Hypervisor has no information about UUID's, I built a
> > little database (uuid_db) to store and associate LPAR ID's with UUID
> > randomly generated by the API.
> >
> > * The command dumpxml is implemented, but there are some informations
> > missing. Fetching informations like fstab, os type, uptime, IP addr and
> > so on, will only be available in a future versions of the HMC system.
> >
> > * The TODO list is now set to implement life cycle functions.
> >
> >
> > Thanks in advance,
> > []'s
> >
[]'s
--
Eduardo Otubo
Software Engineer
Linux Technology Center
IBM Systems & Technology Group
Mobile: +55 19 8135 0885
otubo@xxxxxxxxxxxxxxxxxx
diff --git a/configure.in b/configure.in
index 29c8867..6812a39 100644
--- a/configure.in
+++ b/configure.in
@@ -186,6 +186,10 @@ AC_ARG_WITH([uml],
[ --with-uml add UML support (on)],[],[with_uml=yes])
AC_ARG_WITH([openvz],
[ --with-openvz add OpenVZ support (on)],[],[with_openvz=yes])
+AC_ARG_WITH([libssh],
+[ --with-libssh=[PFX] libssh location],[],[with_libssh=yes])
+AC_ARG_WITH([phyp],
+[ --with-phyp=[PFX] add PHYP support (on)],[with_phyp=yes],[with_phyp=check])
AC_ARG_WITH([vbox],
[ --with-vbox add VirtualBox support (on)],[],[with_vbox=yes])
AC_ARG_WITH([lxc],
@@ -768,7 +772,50 @@ AM_CONDITIONAL([HAVE_NUMACTL], [test "$with_numactl" != "no"])
AC_SUBST([NUMACTL_CFLAGS])
AC_SUBST([NUMACTL_LIBS])
-
+if test "$with_libssh" != "yes" -a "$with_libssh" != "no"; then
+ libssh_path="$with_libssh"
+elif test "$with_libssh" = "yes"; then
+ libssh_path="/usr/local/lib/"
+elif test "$with_libssh" = "no"; then
+ with_phyp="no";
+fi
+
+if test "$with_phyp" = "check"; then
+ AC_CHECK_LIB([ssh],[ssh_new],[
+ LIBSSH_LIBS="$LIBSSH_LIBS -lssh -L$libssh_path"
+ AC_SUBST([LIBSSH_LIBS])],[
+ with_phyp="no"
+ with_libssh="no";
+ ],[])
+
+ if test "$with_phyp" != "no"; then
+ AC_CHECK_HEADERS([libssh/libssh.h],[
+ with_phyp="yes"
+ LIBSSH_CFLAGS="-I/usr/local/include/libssh"
+ AC_SUBST([LIBSSH_CFLAGS])
+ AC_DEFINE_UNQUOTED([WITH_PHYP], 1,
+ [whether IBM HMC / IVM driver is enabled])
+ ],[
+ with_phyp="no"
+ with_libssh="no";
+ ],[])
+ fi
+elif test "$with_phyp" = "yes"; then
+ AC_CHECK_LIB([ssh],[ssh_new],[
+ LIBSSH_LIBS="$LIBSSH_LIBS -lssh -L$libssh_path"
+ AC_SUBST([LIBSSH_LIBS])],[
+ AC_MSG_ERROR([You must install the libssh to compile Phype driver.])
+ ])
+
+ AC_CHECK_HEADERS([libssh/libssh.h],[
+ LIBSSH_CFLAGS="-I/usr/local/include/libssh"
+ AC_SUBST([LIBSSH_CFLAGS])],[
+ AC_MSG_ERROR([Cannot find libssh headers.Is libssh installed ?])
+ ],[])
+ AC_DEFINE_UNQUOTED([WITH_PHYP], 1,
+ [whether IBM HMC / IVM driver is enabled])
+fi
+AM_CONDITIONAL([WITH_PHYP],[test "$with_phyp" = "yes"])
dnl libcap-ng
AC_ARG_WITH([capng],
@@ -809,8 +856,6 @@ AM_CONDITIONAL([HAVE_CAPNG], [test "$with_capng" != "no"])
AC_SUBST([CAPNG_CFLAGS])
AC_SUBST([CAPNG_LIBS])
-
-
dnl virsh libraries
AC_CHECK_HEADERS([readline/readline.h])
@@ -1477,6 +1522,7 @@ AC_MSG_NOTICE([ UML: $with_uml])
AC_MSG_NOTICE([ OpenVZ: $with_openvz])
AC_MSG_NOTICE([ VBox: $with_vbox])
AC_MSG_NOTICE([ LXC: $with_lxc])
+AC_MSG_NOTICE([ PHYP: $with_phyp])
AC_MSG_NOTICE([ ONE: $with_one])
AC_MSG_NOTICE([ Test: $with_test])
AC_MSG_NOTICE([ Remote: $with_remote])
@@ -1508,6 +1554,11 @@ fi
AC_MSG_NOTICE([])
AC_MSG_NOTICE([Libraries])
AC_MSG_NOTICE([])
+if test "$with_libssh" != "no" ; then
+AC_MSG_NOTICE([ libssh: $LIBSSH_CFLAGS $LIBSSH_LIBS])
+else
+AC_MSG_NOTICE([ libssh: no])
+fi
AC_MSG_NOTICE([ libxml: $LIBXML_CFLAGS $LIBXML_LIBS])
AC_MSG_NOTICE([ gnutls: $GNUTLS_CFLAGS $GNUTLS_LIBS])
if test "$with_sasl" != "no" ; then
diff --git a/include/libvirt/virterror.h b/include/libvirt/virterror.h
index 1092896..511f0f6 100644
--- a/include/libvirt/virterror.h
+++ b/include/libvirt/virterror.h
@@ -65,6 +65,7 @@ typedef enum {
VIR_FROM_VBOX, /* Error from VirtualBox driver */
VIR_FROM_INTERFACE, /* Error when operating on an interface */
VIR_FROM_ONE, /* Error from OpenNebula driver */
+ VIR_FROM_PHYP, /* Error from IBM power hypervisor */
} virErrorDomain;
diff --git a/src/Makefile.am b/src/Makefile.am
index 0c284c0..8e39686 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -5,6 +5,7 @@ INCLUDES = \
-I../include \
-I@top_srcdir@/include \
-I@top_srcdir@/qemud \
+ $(LIBSSH_CFLAGS) \
$(LIBXML_CFLAGS) \
$(XEN_CFLAGS) \
$(SELINUX_CFLAGS) \
@@ -126,6 +127,9 @@ LXC_CONTROLLER_SOURCES = \
veth.c veth.h \
cgroup.c cgroup.h
+PHYP_DRIVER_SOURCES = \
+ phyp/phyp_driver.c phyp/phyp_driver.h
+
OPENVZ_DRIVER_SOURCES = \
openvz_conf.c openvz_conf.h \
openvz_driver.c openvz_driver.h
@@ -279,6 +283,18 @@ endif
libvirt_driver_xen_la_SOURCES = $(XEN_DRIVER_SOURCES)
endif
+if WITH_PHYP
+if WITH_DRIVER_MODULES
+mod_LTLIBRARIES += libvirt_driver_phyp.la
+else
+noinst_LTLIBRARIES += libvirt_driver_phyp.la
+libvirt_la_LIBADD += libvirt_driver_phyp.la
+endif
+libvirt_driver_phyp_la_LDFLAGS = $(LIBSSH_LIBS)
+libvirt_driver_phyp_la_CFLAGS = $(LIBSSH_CFLAGS)
+libvirt_driver_phyp_la_SOURCES = $(PHYP_DRIVER_SOURCES)
+endif
+
if WITH_OPENVZ
if WITH_DRIVER_MODULES
mod_LTLIBRARIES += libvirt_driver_openvz.la
@@ -470,6 +486,7 @@ EXTRA_DIST += \
$(UML_DRIVER_SOURCES) \
$(ONE_DRIVER_SOURCES) \
$(OPENVZ_DRIVER_SOURCES) \
+ $(PHYP_DRIVER_SOURCES) \
$(VBOX_DRIVER_SOURCES) \
$(NETWORK_DRIVER_SOURCES) \
$(STORAGE_DRIVER_SOURCES) \
diff --git a/src/domain_conf.c b/src/domain_conf.c
index ffa2aef..e524c5b 100644
--- a/src/domain_conf.c
+++ b/src/domain_conf.c
@@ -57,7 +57,8 @@ VIR_ENUM_IMPL(virDomainVirt, VIR_DOMAIN_VIRT_LAST,
"vmware",
"hyperv",
"vbox",
- "one")
+ "one",
+ "phyp")
VIR_ENUM_IMPL(virDomainBoot, VIR_DOMAIN_BOOT_LAST,
"fd",
diff --git a/src/domain_conf.h b/src/domain_conf.h
index 51310c1..76cd43f 100644
--- a/src/domain_conf.h
+++ b/src/domain_conf.h
@@ -50,6 +50,7 @@ enum virDomainVirtType {
VIR_DOMAIN_VIRT_HYPERV,
VIR_DOMAIN_VIRT_VBOX,
VIR_DOMAIN_VIRT_ONE,
+ VIR_DOMAIN_VIRT_PHYP,
VIR_DOMAIN_VIRT_LAST,
};
diff --git a/src/driver.h b/src/driver.h
index ca759ff..94ffe5d 100644
--- a/src/driver.h
+++ b/src/driver.h
@@ -22,6 +22,7 @@ typedef enum {
VIR_DRV_UML = 7,
VIR_DRV_VBOX = 8,
VIR_DRV_ONE = 9,
+ VIR_DRV_PHYP = 10,
} virDrvNo;
diff --git a/src/libvirt.c b/src/libvirt.c
index 33eafcb..a7f47dd 100644
--- a/src/libvirt.c
+++ b/src/libvirt.c
@@ -55,6 +55,9 @@
#ifdef WITH_OPENVZ
#include "openvz_driver.h"
#endif
+#ifdef WITH_PHYP
+#include "phyp/phyp_driver.h"
+#endif
#ifdef WITH_VBOX
#include "vbox/vbox_driver.h"
#endif
@@ -319,6 +322,9 @@ virInitialize(void)
#ifdef WITH_OPENVZ
if (openvzRegister() == -1) return -1;
#endif
+#ifdef WITH_PHYP
+ if (phypRegister() == -1) return -1;
+#endif
#ifdef WITH_VBOX
if (vboxRegister() == -1) return -1;
#endif
@@ -889,6 +895,10 @@ virGetVersion(unsigned long *libVer, const char *type,
if (STRCASEEQ(type, "LXC"))
*typeVer = LIBVIR_VERSION_NUMBER;
#endif
+#if WITH_PHYP
+ if (STRCASEEQ(type, "phyp"))
+ *typeVer = LIBVIR_VERSION_NUMBER;
+#endif
#if WITH_OPENVZ
if (STRCASEEQ(type, "OpenVZ"))
*typeVer = LIBVIR_VERSION_NUMBER;
diff --git a/src/phyp/phyp_driver.c b/src/phyp/phyp_driver.c
new file mode 100644
index 0000000..3166a7a
--- /dev/null
+++ b/src/phyp/phyp_driver.c
@@ -0,0 +1,1335 @@
+
+/*
+ * Copyright IBM Corp. 2009
+ *
+ * phyp_driver.c: ssh layer to access Power Hypervisors
+ *
+ * Authors:
+ * Eduardo Otubo <otubo at linux.vnet.ibm.com>
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <config.h>
+
+#include <sys/types.h>
+#include <limits.h>
+#include <string.h>
+#include <strings.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <stdio.h>
+
+#include <libssh/libssh.h>
+
+#include "internal.h"
+#include "util.h"
+#include "datatypes.h"
+#include "buf.h"
+#include "memory.h"
+#include "logging.h"
+#include "driver.h"
+#include "libvirt/libvirt.h"
+#include "virterror_internal.h"
+#include "uuid.h"
+#include "domain_conf.h"
+
+#include "phyp_driver.h"
+
+#define VIR_FROM_THIS VIR_FROM_PHYP
+
+/*
+ * URI: phyp://user@[hmc|ivm]/managed_system
+ * */
+
+static virDrvOpenStatus
+phypOpen(virConnectPtr conn,
+ virConnectAuthPtr auth, int flags ATTRIBUTE_UNUSED)
+{
+ SSH_SESSION *session;
+ ConnectionData *connection_data;
+
+ uuid_dbPtr uuid_db = NULL;
+
+ if (VIR_ALLOC(uuid_db) < 0)
+ virReportOOMError(conn);
+
+ if (VIR_ALLOC(connection_data) < 0)
+ virReportOOMError(conn);
+
+ if (!conn || !conn->uri)
+ return VIR_DRV_OPEN_DECLINED;
+
+ if (conn->uri->scheme == NULL || STRNEQ(conn->uri->scheme, "phyp"))
+ return VIR_DRV_OPEN_DECLINED;
+
+
+ if (conn->uri->server == NULL) {
+ virRaiseError(conn, NULL, NULL, 0, VIR_FROM_PHYP,
+ VIR_ERR_ERROR, NULL, NULL, NULL, 0, 0, "%s",
+ _("Missing server name in phyp:// URI"));
+ return VIR_DRV_OPEN_ERROR;
+ }
+ if (conn->uri->path == NULL) {
+ virRaiseError(conn, NULL, NULL, 0, VIR_FROM_PHYP,
+ VIR_ERR_ERROR, NULL, NULL, NULL, 0, 0, "%s",
+ _("Missing path name in phyp:// URI"));
+ return VIR_DRV_OPEN_ERROR;
+ }
+
+ if ((session = openSSHSession(conn, auth)) == NULL) {
+ virRaiseError(conn, NULL, NULL, 0, VIR_FROM_PHYP,
+ VIR_ERR_ERROR, NULL, NULL, NULL, 0, 0, "%s",
+ _("Error while opening SSH session."));
+ return VIR_DRV_OPEN_ERROR;
+ }
+
+ connection_data->session = session;
+ connection_data->auth = auth;
+
+ uuid_db->nlpars = 0;
+ uuid_db->lpars = NULL;
+
+ conn->privateData = uuid_db;
+ conn->networkPrivateData = connection_data;
+ init_uuid_db(conn);
+
+ return VIR_DRV_OPEN_SUCCESS;
+}
+
+static int
+phypClose(virConnectPtr conn)
+{
+ ConnectionData *connection_data = conn->networkPrivateData;
+ SSH_SESSION *ssh_session = connection_data->session;
+
+ ssh_disconnect(ssh_session);
+
+ VIR_FREE(connection_data);
+ return 0;
+}
+
+SSH_SESSION *
+openSSHSession(virConnectPtr conn, virConnectAuthPtr auth)
+{
+ SSH_SESSION *session;
+ SSH_OPTIONS *opt;
+ char *user = conn->uri->user;
+ char *host = conn->uri->server;
+ int ssh_auth = 0;
+ char *banner;
+ int port = 22;
+ char *password;
+
+ if (conn->uri->port)
+ port = conn->uri->port;
+
+ session = ssh_new();
+ opt = ssh_options_new();
+
+ /*setting some ssh options */
+ ssh_options_set_host(opt, host);
+ ssh_options_set_port(opt, port);
+ ssh_options_set_username(opt, user);
+ ssh_set_options(session, opt);
+
+ /*starting ssh connection */
+ if (ssh_connect(session)) {
+ virRaiseError(conn, NULL, NULL, 0, VIR_FROM_PHYP, VIR_ERR_ERROR,
+ NULL, NULL, NULL, 0, 0, "%s",
+ _("Connection failed."));
+ ssh_disconnect(session);
+ ssh_finalize();
+ goto err;
+ }
+
+ /*trying to use pub key */
+ if ((ssh_auth =
+ ssh_userauth_autopubkey(session, NULL)) == SSH_AUTH_ERROR) {
+ VIR_WARN("%s", "Authentication with public key failed.");
+ }
+
+ if ((banner = ssh_get_issue_banner(session))) {
+ VIR_INFO("%s", banner);
+ VIR_FREE(banner);
+ }
+
+ if (ssh_auth != SSH_AUTH_SUCCESS) {
+ int i;
+ int hasPassphrase = 0;
+ int auth_check = 0;
+
+ virConnectCredential creds[] = {
+ {VIR_CRED_PASSPHRASE, "password", "Password", NULL, NULL, 0},
+ };
+
+ if (!auth || !auth->cb) {
+ virRaiseError(conn, NULL, NULL, 0, VIR_FROM_PHYP,
+ VIR_ERR_ERROR, NULL, NULL, NULL, 0, 0, "%s",
+ _("No authentication callback provided."));
+ goto err;
+ }
+
+ for (i = 0; i < auth->ncredtype; i++) {
+ if (auth->credtype[i] == VIR_CRED_PASSPHRASE)
+ hasPassphrase = 1;
+ }
+
+ if (!hasPassphrase) {
+ virRaiseError(conn, NULL, NULL, 0, VIR_FROM_PHYP,
+ VIR_ERR_ERROR, NULL, NULL, NULL, 0, 0, "%s",
+ _("Required credentials are not supported."));
+ goto err;
+ }
+
+ int res =
+ (auth->cb) (creds, ARRAY_CARDINALITY(creds), auth->cbdata);
+
+ if (res < 0) {
+ virRaiseError(conn, NULL, NULL, 0, VIR_FROM_PHYP,
+ VIR_ERR_ERROR, NULL, NULL, NULL, 0, 0, "%s",
+ _("Unable to fetch credentials."));
+ goto err;
+ }
+
+ if (creds[0].result)
+ password = creds[0].result;
+ else {
+ virRaiseError(conn, NULL, NULL, 0, VIR_FROM_PHYP,
+ VIR_ERR_ERROR, NULL, NULL, NULL, 0, 0, "%s : %s",
+ "Unable to get password certificate.",
+ ssh_get_error(session));
+ ssh_disconnect(session);
+ goto err;
+ }
+
+ char *username = user;
+
+ auth_check = ssh_userauth_password(session, username, password);
+ memset(password, 0, strlen(password));
+
+ if (auth_check != SSH_AUTH_SUCCESS) {
+ virRaiseError(conn, NULL, NULL, 0, VIR_FROM_PHYP,
+ VIR_ERR_ERROR, NULL, NULL, NULL, 0, 0, "%s : %s",
+ "Authentication failed.",
+ ssh_get_error(session));
+ ssh_disconnect(session);
+ goto err;
+ } else
+ goto exit;
+ } else
+ goto exit;
+
+ err:
+ return NULL;
+
+ exit:
+ return session;
+}
+
+/* this functions is the layer that manipulates the ssh channel itself
+ * and executes the commands on the remote machine */
+static char *
+phypExec(SSH_SESSION * session, char *cmd, int *exit_status,
+ virConnectPtr conn)
+{
+ CHANNEL *channel = channel_new(session);
+ virBuffer tex_ret = VIR_BUFFER_INITIALIZER;
+ char buf[4096] = { 0 };
+ int ret = 0;
+
+ if (channel_open_session(channel) == SSH_ERROR) {
+ virRaiseError(NULL, NULL, NULL, 0, VIR_FROM_PHYP,
+ VIR_ERR_ERROR, NULL, NULL, NULL, 0, 0, "%s",
+ _("Unable to open a SSH channel."));
+ goto err;
+ }
+
+ if (channel_request_exec(channel, cmd) == SSH_ERROR) {
+ virRaiseError(NULL, NULL, NULL, 0, VIR_FROM_PHYP,
+ VIR_ERR_ERROR, NULL, NULL, NULL, 0, 0, "%s",
+ _("Unable to execute remote command."));
+ goto err;
+ }
+
+ if (channel_send_eof(channel) == SSH_ERROR) {
+ virRaiseError(NULL, NULL, NULL, 0, VIR_FROM_PHYP,
+ VIR_ERR_ERROR, NULL, NULL, NULL, 0, 0, "%s",
+ _("Unable to send EOF."));
+ goto err;
+ }
+
+ while (channel && channel_is_open(channel)) {
+ ret = channel_read(channel, buf, sizeof(buf), 0);
+ if (ret < 0)
+ goto err;
+
+ if (ret == 0) {
+ channel_send_eof(channel);
+ if (channel_get_exit_status(channel) == -1)
+ goto err;
+
+ if (channel_close(channel) == SSH_ERROR)
+ goto err;
+
+ channel_free(channel);
+ channel = NULL;
+ goto exit;
+ }
+
+ virBufferAdd(&tex_ret, (const char *) &buf, ret);
+ }
+
+ err:
+ (*exit_status) = SSH_CMD_ERR;
+ char *cleanup_buf = virBufferContentAndReset(&tex_ret);
+
+ VIR_FREE(cleanup_buf);
+ return NULL;
+
+ exit:
+ if (virBufferError(&tex_ret)) {
+ virReportOOMError(conn);
+ return NULL;
+ }
+ return virBufferContentAndReset(&tex_ret);
+}
+
+/* return the lpar_id given a name and a managed system name */
+static int
+phypGetLparID(SSH_SESSION * ssh_session, const char *managed_system,
+ const char *name, virConnectPtr conn)
+{
+ int exit_status = 0;
+ int lpar_id = 0;
+ char *char_ptr;
+ char *cmd;
+
+ if (virAsprintf(&cmd,
+ "lssyscfg -r lpar -m %s --filter lpar_names=%s -F lpar_id",
+ managed_system, name) < 0) {
+ virReportOOMError(conn);
+ goto err;
+ }
+
+ const char *tex_ret = phypExec(ssh_session, cmd, &exit_status, conn);
+
+ if (exit_status < 0 || tex_ret == NULL)
+ goto err;
+
+ if (virStrToLong_i(tex_ret, &char_ptr, 10, &lpar_id) == -1)
+ goto err;
+
+ VIR_FREE(cmd);
+ return lpar_id;
+
+ err:
+ VIR_FREE(cmd);
+ return -1;
+}
+
+/* return the lpar name given a lpar_id and a managed system name */
+static char *
+phypGetLparNAME(SSH_SESSION * ssh_session, const char *managed_system,
+ unsigned int lpar_id, virConnectPtr conn)
+{
+ char *cmd;
+ int exit_status = 0;
+
+ if (virAsprintf(&cmd,
+ "lssyscfg -r lpar -m %s --filter lpar_ids=%d -F name",
+ managed_system, lpar_id) < 0) {
+ virReportOOMError(conn);
+ goto err;
+ }
+
+ char *lpar_name =
+ phypExec(ssh_session, cmd, (int *) exit_status, conn);
+
+ if (lpar_name == NULL)
+ goto err;
+
+ char *char_ptr = strchr(lpar_name, '\n');
+
+ if (char_ptr)
+ *char_ptr = '\0';
+
+ if (exit_status < 0 || lpar_name == NULL)
+ goto err;
+
+ VIR_FREE(cmd);
+ return lpar_name;
+
+ err:
+ VIR_FREE(cmd);
+ return NULL;
+}
+
+
+/* Search into the uuid_db for a lpar_uuid given a lpar_id
+ * and a managed system name
+ *
+ * return: 0 - record found
+ * -1 - not found
+ * */
+int
+phypGetLparUUID(unsigned char *uuid, int lpar_id, virConnectPtr conn)
+{
+ uuid_dbPtr uuid_db = conn->privateData;
+ lparPtr *lpars = uuid_db->lpars;
+ unsigned int i = 0;
+
+ for (i = 0; i < uuid_db->nlpars; i++) {
+ if (lpars[i]->id == lpar_id) {
+ memmove(uuid, lpars[i]->uuid, VIR_UUID_BUFLEN);
+ return 0;
+ }
+ }
+
+ return -1;
+}
+
+/*
+ * type:
+ * 0 - maxmem
+ * 1 - memory
+ * */
+unsigned long
+phypGetLparMem(virConnectPtr conn, const char *managed_system, int lpar_id,
+ int type)
+{
+ ConnectionData *connection_data = conn->networkPrivateData;
+ SSH_SESSION *ssh_session = connection_data->session;
+ char *cmd;
+ char *char_ptr;
+ int memory = 0;
+ int exit_status = 0;
+
+ if (type != 1 && type != 0)
+ goto err;
+
+ if (type) {
+ if (virAsprintf(&cmd,
+ "lshwres -m %s -r mem --level lpar -F curr_mem --filter lpar_ids=%d",
+ managed_system, lpar_id) < 0) {
+ virReportOOMError(conn);
+ goto err;
+ }
+ } else {
+ if (virAsprintf(&cmd,
+ "lshwres -m %s -r mem --level lpar -F curr_max_mem --filter lpar_ids=%d",
+ managed_system, lpar_id) < 0) {
+ virReportOOMError(conn);
+ goto err;
+ }
+ }
+
+ char *tex_ret = phypExec(ssh_session, cmd,
+ (int *) exit_status, conn);
+
+ if (tex_ret == NULL)
+ goto err;
+
+ char *mem_char_ptr = strchr(tex_ret, '\n');
+
+ if (mem_char_ptr)
+ *mem_char_ptr = '\0';
+
+ if (exit_status < 0)
+ goto err;
+
+ if (virStrToLong_i(tex_ret, &char_ptr, 10, &memory) == -1)
+ goto err;
+
+ VIR_FREE(cmd);
+ return memory;
+
+ err:
+ VIR_FREE(cmd);
+ return 0;
+
+}
+
+unsigned long
+phypGetLparCPU(virConnectPtr conn, const char *managed_system, int lpar_id)
+{
+ ConnectionData *connection_data = conn->networkPrivateData;
+ SSH_SESSION *ssh_session = connection_data->session;
+ char *cmd;
+ int exit_status = 0;
+ int vcpus = 0;
+
+ if (virAsprintf(&cmd,
+ "lshwres -m %s -r proc --level lpar -F curr_procs --filter lpar_ids=%d",
+ managed_system, lpar_id) < 0) {
+ virReportOOMError(conn);
+ goto err;
+ }
+ char *tex_ret = phypExec(ssh_session, cmd, &exit_status, conn);
+
+ if (tex_ret == NULL)
+ goto err;
+
+ char *char_ptr = strchr(tex_ret, '\n');
+
+ if (char_ptr)
+ *char_ptr = '\0';
+
+ if (virStrToLong_i(tex_ret, &char_ptr, 10, &vcpus) == -1)
+ goto err;
+
+ if (exit_status < 0)
+ goto err;
+
+ VIR_FREE(cmd);
+ return (unsigned long) vcpus;
+
+ err:
+ VIR_FREE(cmd);
+ return 0;
+}
+
+int
+phypGetRemoteSlot(virConnectPtr conn, const char *managed_system,
+ const char *lpar_name)
+{
+ ConnectionData *connection_data = conn->networkPrivateData;
+ SSH_SESSION *ssh_session = connection_data->session;
+ char *cmd;
+ char *char_ptr;
+ int remote_slot = 0;
+ int exit_status = 0;
+
+ if (virAsprintf(&cmd,
+ "lshwres -m %s -r virtualio --rsubtype scsi -F remote_slot_num --filter lpar_names=%s",
+ managed_system, lpar_name) < 0) {
+ virReportOOMError(conn);
+ goto err;
+ }
+ char *tex_ret = phypExec(ssh_session, cmd,
+ (int *) exit_status, conn);
+
+ if (tex_ret == NULL)
+ goto err;
+
+ char *char_ptr2 = strchr(tex_ret, '\n');
+
+ if (char_ptr2)
+ *char_ptr2 = '\0';
+
+ if (exit_status < 0)
+ goto err;
+
+ if (virStrToLong_i(tex_ret, &char_ptr, 10, &remote_slot) == -1)
+ goto err;
+
+ VIR_FREE(cmd);
+ return remote_slot;
+
+ err:
+ VIR_FREE(cmd);
+ return 0;
+}
+
+char *
+phypGetBackingDevice(virConnectPtr conn, const char *managed_system,
+ char *lpar_name)
+{
+ ConnectionData *connection_data = conn->networkPrivateData;
+ SSH_SESSION *ssh_session = connection_data->session;
+ char *cmd;
+ int remote_slot = 0;
+ int exit_status = 0;
+
+ if ((remote_slot =
+ phypGetRemoteSlot(conn, managed_system, lpar_name)) == 0)
+ goto err;
+
+ if (virAsprintf(&cmd,
+ "lshwres -m %s -r virtualio --rsubtype scsi -F backing_devices --filter slots=%d",
+ managed_system, remote_slot) < 0) {
+ virReportOOMError(conn);
+ goto err;
+ }
+
+ char *ret = phypExec(ssh_session, cmd, (int *) exit_status, conn);
+
+ if (ret == NULL)
+ goto err;
+
+ /* here is a little trick to deal returns of this kind:
+ *
+ * 0x8100000000000000//lv01
+ *
+ * the information we really need is only lv01, so we
+ * need to skip a lot of things on the string.
+ * */
+ char *backing_device = strchr(ret, '/');
+
+ if (backing_device) {
+ backing_device++;
+ if (backing_device[0] == '/')
+ backing_device++;
+ else
+ goto err;
+ } else {
+ backing_device = ret;
+ }
+
+ char *char_ptr = strchr(backing_device, '\n');
+
+ if (char_ptr)
+ *char_ptr = '\0';
+
+ if (exit_status < 0 || backing_device == NULL)
+ goto err;
+
+ VIR_FREE(cmd);
+ return backing_device;
+
+ err:
+ VIR_FREE(cmd);
+ return NULL;
+
+}
+
+int
+phypGetLparState(virConnectPtr conn, unsigned int lpar_id)
+{
+ ConnectionData *connection_data = conn->networkPrivateData;
+ SSH_SESSION *ssh_session = connection_data->session;
+ char *cmd;
+ int exit_status = 0;
+ char *char_ptr = NULL;
+ char *managed_system = conn->uri->path;
+
+ /* need to shift one byte in order to remove the first "/" of URI component */
+ if (managed_system[0] == '/')
+ managed_system++;
+
+ /* here we are handling only the first component of the path,
+ * so skipping the second:
+ * */
+
+ char_ptr = strchr(managed_system, '/');
+
+ if (char_ptr)
+ *char_ptr = '\0';
+
+ if (virAsprintf(&cmd,
+ "lssyscfg -r lpar -m %s -F state --filter lpar_ids=%d",
+ managed_system, lpar_id) < 0) {
+ virReportOOMError(conn);
+ goto err;
+ }
+
+ char *ret = phypExec(ssh_session, cmd, (int *) exit_status, conn);
+
+ if (ret == NULL)
+ goto err;
+
+ char_ptr = strchr(ret, '\n');
+
+ if (char_ptr)
+ *char_ptr = '\0';
+
+ if (exit_status < 0 || ret == NULL)
+ goto err;
+
+ VIR_FREE(cmd);
+ if (STREQ(ret, "Running"))
+ return VIR_DOMAIN_RUNNING;
+ else if (STREQ(ret, "Not Activated"))
+ return VIR_DOMAIN_SHUTOFF;
+ else if (STREQ(ret, "Shutting Down"))
+ return VIR_DOMAIN_SHUTDOWN;
+ else
+ goto err;
+
+ err:
+ VIR_FREE(cmd);
+ return VIR_DOMAIN_NOSTATE;
+}
+
+int
+phypDiskType(virConnectPtr conn, char *backing_device)
+{
+ ConnectionData *connection_data = conn->networkPrivateData;
+ SSH_SESSION *ssh_session = connection_data->session;
+ char *cmd;
+ int exit_status = 0;
+
+ if (virAsprintf(&cmd,
+ "ioscli lssp -field name type -fmt , -all|grep %s|sed -e 's/^.*,//g'",
+ backing_device) < 0) {
+ virReportOOMError(conn);
+ goto err;
+ }
+
+ char *ret = phypExec(ssh_session, cmd, (int *) exit_status, conn);
+
+ if (ret == NULL)
+ goto err;
+
+ char *char_ptr = strchr(ret, '\n');
+
+ if (char_ptr)
+ *char_ptr = '\0';
+
+ if (exit_status < 0 || ret == NULL)
+ goto err;
+
+ VIR_FREE(cmd);
+ if (STREQ(ret, "LVPOOL"))
+ return VIR_DOMAIN_DISK_TYPE_BLOCK;
+ else if (STREQ(ret, "FBPOOL"))
+ return VIR_DOMAIN_DISK_TYPE_FILE;
+ else
+ goto err;
+
+ err:
+ VIR_FREE(cmd);
+ return -1;
+}
+
+/* This is a generic function that won't be used directly by
+ * libvirt api. The function returns the number of domains
+ * in different states: Running, Not Activated and all:
+ *
+ * type: 0 - Running
+ * 1 - Not Activated
+ * * - All
+ * */
+static int
+phypNumDomainsGeneric(virConnectPtr conn, unsigned int type)
+{
+ ConnectionData *connection_data = conn->networkPrivateData;
+ SSH_SESSION *ssh_session = connection_data->session;
+ int exit_status = 0;
+ int ndom = 0;
+ char *char_ptr;
+ char *cmd;
+ char *managed_system = conn->uri->path;
+ const char *state;
+
+ if (type == 0)
+ state = "|grep Running";
+ else if (type == 1)
+ state = "|grep \"Not Activated\"";
+ else
+ state = " ";
+
+ /* need to shift one byte in order to remove the first "/" of URI component */
+ if (managed_system[0] == '/')
+ managed_system++;
+
+ /* here we are handling only the first component of the path,
+ * so skipping the second:
+ * */
+
+ char_ptr = strchr(managed_system, '/');
+
+ if (char_ptr)
+ *char_ptr = '\0';
+
+ if (virAsprintf(&cmd,
+ "lssyscfg -r lpar -m %s -F lpar_id,state %s |grep -c ^[0-9]*",
+ managed_system, state) < 0) {
+ virReportOOMError(conn);
+ goto err;
+ }
+
+ char *ret = phypExec(ssh_session, cmd, &exit_status, conn);
+
+ if (exit_status < 0 || ret == NULL)
+ goto err;
+
+ if (virStrToLong_i(ret, &char_ptr, 10, &ndom) == -1)
+ goto err;
+
+ VIR_FREE(cmd);
+ return ndom;
+
+ err:
+ VIR_FREE(cmd);
+ return 0;
+}
+
+static int
+phypNumDefinedDomains(virConnectPtr conn)
+{
+ return phypNumDomainsGeneric(conn, 1);
+}
+
+static int
+phypNumDomains(virConnectPtr conn)
+{
+ return phypNumDomainsGeneric(conn, 0);
+}
+
+/* This is a generic function that won't be used directly by
+ * libvirt api. The function returns the ids of domains
+ * in different states: Running, and all:
+ *
+ * type: 0 - Running
+ * * - all
+ * */
+static int
+phypListDomainsGeneric(virConnectPtr conn, int *ids, int nids,
+ unsigned int type)
+{
+ ConnectionData *connection_data = conn->networkPrivateData;
+ SSH_SESSION *ssh_session = connection_data->session;
+ char *managed_system = conn->uri->path;
+ int exit_status = 0;
+ int got = 0;
+ char *char_ptr;
+ unsigned int i = 0, j = 0;
+ char id_c[10];
+ char *cmd;
+ const char *state;
+
+ if (type == 0)
+ state = "|grep Running";
+ else
+ state = " ";
+
+ /* need to shift one byte in order to remove the first "/" of URI component */
+ if (managed_system[0] == '/')
+ managed_system++;
+
+ /* here we are handling only the first component of the path,
+ * so skipping the second:
+ * */
+ char_ptr = strchr(managed_system, '/');
+
+ if (char_ptr)
+ *char_ptr = '\0';
+
+ memset(id_c, 0, 10);
+
+ if (virAsprintf
+ (&cmd,
+ "lssyscfg -r lpar -m %s -F lpar_id,state %s | sed -e 's/,.*$//g'",
+ managed_system, state) < 0) {
+ virReportOOMError(conn);
+ goto err;
+ }
+ char *domains = phypExec(ssh_session, cmd, &exit_status, conn);
+
+ /* I need to parse the textual return in order to get the domains */
+ if (exit_status < 0 || domains == NULL)
+ goto err;
+ else {
+ while (got < nids) {
+ if (domains[i] == '\n') {
+ if (virStrToLong_i(id_c, &char_ptr, 10, &ids[got]) == -1)
+ return 0;
+ memset(id_c, 0, 10);
+ j = 0;
+ got++;
+ } else {
+ id_c[j] = domains[i];
+ j++;
+ }
+ i++;
+ }
+ }
+
+ VIR_FREE(cmd);
+ return got;
+
+ err:
+ VIR_FREE(cmd);
+ return 0;
+}
+
+static int
+phypListDomains(virConnectPtr conn, int *ids, int nids)
+{
+ return phypListDomainsGeneric(conn, ids, nids, 0);
+}
+
+static int
+phypListDefinedDomains(virConnectPtr conn, char **const names, int nnames)
+{
+ ConnectionData *connection_data = conn->networkPrivateData;
+ SSH_SESSION *ssh_session = connection_data->session;
+ char *managed_system = conn->uri->path;
+ int exit_status = 0;
+ int got = 0;
+ char *char_ptr = NULL;
+ char *cmd;
+ char *domains;
+
+ /* need to shift one byte in order to remove the first "/" of URI component */
+ if (managed_system[0] == '/')
+ managed_system++;
+
+ /* here we are handling only the first component of the path,
+ * so skipping the second:
+ * */
+ char_ptr = strchr(managed_system, '/');
+
+ if (char_ptr)
+ *char_ptr = '\0';
+
+ if (virAsprintf
+ (&cmd,
+ "lssyscfg -r lpar -m %s -F name,state | grep \"Not Activated\" | sed -e 's/,.*$//g'",
+ managed_system) < 0) {
+ virReportOOMError(conn);
+ goto err;
+ }
+
+ char *ret = phypExec(ssh_session, cmd, &exit_status, conn);
+
+ if (VIR_ALLOC(domains) < 0)
+ virReportOOMError(conn);
+
+ domains = strdup(ret);
+ if (!domains)
+ goto err;
+
+ char *char_ptr2 = NULL;
+ /* I need to parse the textual return in order to get the domains */
+ if (exit_status < 0 || domains == NULL)
+ goto err;
+ else {
+ while (got < nnames) {
+ char_ptr2 = strchr(domains, '\n');
+
+ if (char_ptr2) {
+ *char_ptr2 = '\0';
+ if (!strdup(domains))
+ goto err;
+ names[got] = strdup(domains);
+ char_ptr2++;
+ domains = char_ptr2;
+ got++;
+ }
+ }
+ }
+
+ VIR_FREE(domains);
+ VIR_FREE(cmd);
+ VIR_FREE(ret);
+ return got;
+
+ err:
+ VIR_FREE(domains);
+ VIR_FREE(ret);
+ return 0;
+}
+
+static virDomainPtr
+phypDomainLookupByName(virConnectPtr conn, const char *lpar_name)
+{
+ ConnectionData *connection_data = conn->networkPrivateData;
+ SSH_SESSION *ssh_session = connection_data->session;
+ virDomainPtr dom = NULL;
+ int lpar_id = 0;
+ char *managed_system = conn->uri->path;
+ unsigned char *lpar_uuid = NULL;
+
+ if (VIR_ALLOC_N(lpar_uuid, VIR_UUID_BUFLEN) < 0)
+ virReportOOMError(dom->conn);
+
+ /* need to shift one byte in order to remove the first "/" of uri component */
+ if (managed_system[0] == '/')
+ managed_system++;
+
+ /* here we are handling only the first component of the path,
+ * so skipping the second:
+ * */
+ char *char_ptr = strchr(managed_system, '/');
+
+ if (char_ptr)
+ *char_ptr = '\0';
+
+ lpar_id = phypGetLparID(ssh_session, managed_system, lpar_name, conn);
+ if (lpar_id < 0)
+ goto err;
+
+ if (phypGetLparUUID(lpar_uuid, lpar_id, conn) == -1)
+ goto err;
+
+ dom = virGetDomain(conn, lpar_name, lpar_uuid);
+
+ if (dom)
+ dom->id = lpar_id;
+
+ VIR_FREE(lpar_uuid);
+ return dom;
+
+ err:
+ VIR_FREE(lpar_uuid);
+ return NULL;
+}
+
+static virDomainPtr
+phypDomainLookupByID(virConnectPtr conn, int lpar_id)
+{
+ ConnectionData *connection_data = conn->networkPrivateData;
+ SSH_SESSION *ssh_session = connection_data->session;
+ virDomainPtr dom = NULL;
+ char *managed_system = conn->uri->path;
+ int exit_status = 0;
+ unsigned char *lpar_uuid = NULL;
+
+ if (VIR_ALLOC_N(lpar_uuid, VIR_UUID_BUFLEN) < 0)
+ virReportOOMError(dom->conn);
+
+ /* need to shift one byte in order to remove the first "/" of uri component */
+ if (managed_system[0] == '/')
+ managed_system++;
+
+ /* here we are handling only the first component of the path,
+ * so skipping the second:
+ * */
+ char *char_ptr = strchr(managed_system, '/');
+
+ if (char_ptr)
+ *char_ptr = '\0';
+
+ char *lpar_name = phypGetLparNAME(ssh_session, managed_system, lpar_id,
+ conn);
+
+ if (phypGetLparUUID(lpar_uuid, lpar_id, conn) == -1)
+ goto err;
+
+ if (exit_status < 0)
+ goto err;
+
+ dom = virGetDomain(conn, lpar_name, lpar_uuid);
+
+ if (dom)
+ dom->id = lpar_id;
+
+ VIR_FREE(lpar_name);
+ VIR_FREE(lpar_uuid);
+ return dom;
+
+ err:
+ VIR_FREE(lpar_name);
+ VIR_FREE(lpar_uuid);
+ return NULL;
+}
+
+static char *
+phypDomainDumpXML(virDomainPtr dom, int flags)
+{
+ ConnectionData *connection_data = dom->conn->networkPrivateData;
+ SSH_SESSION *ssh_session = connection_data->session;
+ virDomainDefPtr def = NULL;
+ char *ret = NULL;
+ char *managed_system = dom->conn->uri->path;
+ unsigned char *lpar_uuid = NULL;
+
+ if (VIR_ALLOC_N(lpar_uuid, VIR_UUID_BUFLEN) < 0)
+ virReportOOMError(dom->conn);
+
+ if (VIR_ALLOC(def) < 0)
+ virReportOOMError(dom->conn);
+
+ /* need to shift one byte in order to remove the first "/" of uri component */
+ if (managed_system[0] == '/')
+ managed_system++;
+
+ /* here we are handling only the first component of the path,
+ * so skipping the second:
+ * */
+ char *char_ptr = strchr(managed_system, '/');
+
+ if (char_ptr)
+ *char_ptr = '\0';
+
+ def->virtType = VIR_DOMAIN_VIRT_PHYP;
+ def->id = dom->id;
+
+ char *lpar_name = phypGetLparNAME(ssh_session, managed_system, def->id,
+ dom->conn);
+
+ if (lpar_name == NULL) {
+ VIR_ERROR("%s", "Unable to determine domain's name.");
+ goto err;
+ }
+
+ if (phypGetLparUUID(lpar_uuid, dom->id, dom->conn) == -1) {
+ VIR_ERROR("%s", "Unable to generate random uuid.");
+ goto err;
+ }
+
+ if (!memcpy(def->uuid, lpar_uuid, VIR_UUID_BUFLEN)) {
+ VIR_ERROR("%s", "Unable to generate random uuid.");
+ goto err;
+ }
+
+ if ((def->maxmem =
+ phypGetLparMem(dom->conn, managed_system, dom->id, 0)) == 0) {
+ VIR_ERROR("%s", "Unable to determine domain's max memory.");
+ goto err;
+ }
+
+ if ((def->memory =
+ phypGetLparMem(dom->conn, managed_system, dom->id, 1)) == 0) {
+ VIR_ERROR("%s", "Unable to determine domain's memory.");
+ goto err;
+ }
+
+ if ((def->vcpus =
+ phypGetLparCPU(dom->conn, managed_system, dom->id)) == 0) {
+ VIR_ERROR("%s", "Unable to determine domain's CPU.");
+ goto err;
+ }
+
+ ret = virDomainDefFormat(dom->conn, def, flags);
+
+ err:
+ VIR_FREE(def);
+ return ret;
+}
+
+static int
+phypDomainResume(virDomainPtr dom)
+{
+ ConnectionData *connection_data = dom->conn->networkPrivateData;
+ SSH_SESSION *ssh_session = connection_data->session;
+ char *managed_system = dom->conn->uri->path;
+ int exit_status = 0;
+ char *char_ptr = NULL;
+ char *cmd;
+
+ /* need to shift one byte in order to remove the first "/" of URI component */
+ if (managed_system[0] == '/')
+ managed_system++;
+
+ /* here we are handling only the first component of the path,
+ * so skipping the second:
+ * */
+ char_ptr = strchr(managed_system, '/');
+
+ if (char_ptr)
+ *char_ptr = '\0';
+
+ if (virAsprintf
+ (&cmd,
+ "chsysstate -m %s -r lpar -o on --id %d -f %s",
+ managed_system, dom->id, dom->name) < 0) {
+ virReportOOMError(dom->conn);
+ goto err;
+ }
+
+ char *ret = phypExec(ssh_session, cmd, &exit_status, dom->conn);
+
+ err:
+ VIR_FREE(cmd);
+ VIR_FREE(ret);
+ return 0;
+
+}
+
+static int
+phypDomainShutdown(virDomainPtr dom)
+{
+ ConnectionData *connection_data = dom->conn->networkPrivateData;
+ SSH_SESSION *ssh_session = connection_data->session;
+ char *managed_system = dom->conn->uri->path;
+ int exit_status = 0;
+ char *char_ptr = NULL;
+ char *cmd;
+
+ /* need to shift one byte in order to remove the first "/" of URI component */
+ if (managed_system[0] == '/')
+ managed_system++;
+
+ /* here we are handling only the first component of the path,
+ * so skipping the second:
+ * */
+ char_ptr = strchr(managed_system, '/');
+
+ if (char_ptr)
+ *char_ptr = '\0';
+
+ if (virAsprintf
+ (&cmd,
+ "chsysstate -m %s -r lpar -o shutdown --id %d",
+ managed_system, dom->id) < 0) {
+ virReportOOMError(dom->conn);
+ goto err;
+ }
+
+ char *ret = phypExec(ssh_session, cmd, &exit_status, dom->conn);
+
+ err:
+ VIR_FREE(cmd);
+ VIR_FREE(ret);
+ return 0;
+
+}
+
+static int
+phypDomainGetInfo(virDomainPtr dom, virDomainInfoPtr info)
+{
+ char *managed_system = dom->conn->uri->path;
+
+ /* need to shift one byte in order to remove the first "/" of uri component */
+ if (managed_system[0] == '/')
+ managed_system++;
+
+ /* here we are handling only the first component of the path,
+ * so skipping the second:
+ * */
+ char *char_ptr = strchr(managed_system, '/');
+
+ if (char_ptr)
+ *char_ptr = '\0';
+
+ info->state = phypGetLparState(dom->conn, dom->id);
+
+ if ((info->maxMem =
+ phypGetLparMem(dom->conn, managed_system, dom->id, 0)) == 0)
+ VIR_WARN("%s", "Unable to determine domain's max memory.");
+
+ if ((info->memory =
+ phypGetLparMem(dom->conn, managed_system, dom->id, 1)) == 0)
+ VIR_WARN("%s", "Unable to determine domain's memory.");
+
+ if ((info->nrVirtCpu =
+ phypGetLparCPU(dom->conn, managed_system, dom->id)) == 0)
+ VIR_WARN("%s", "Unable to determine domain's CPU.");
+
+ return 0;
+
+}
+
+virDriver phypDriver = {
+ VIR_DRV_PHYP,
+ "PHYP",
+ phypOpen, /* open */
+ phypClose, /* close */
+ NULL, /* supports_feature */
+ NULL, /* type */
+ NULL, /* version */
+ NULL, /* getHostname */
+ NULL, /* getMaxVcpus */
+ NULL, /* nodeGetInfo */
+ NULL, /* getCapabilities */
+ phypListDomains, /* listDomains */
+ phypNumDomains, /* numOfDomains */
+ NULL, /* domainCreateXML */
+ phypDomainLookupByID, /* domainLookupByID */
+ NULL, /* domainLookupByUUID */
+ phypDomainLookupByName, /* domainLookupByName */
+ NULL, /* domainSuspend */
+ phypDomainResume, /* domainResume */
+ phypDomainShutdown, /* domainShutdown */
+ NULL, /* domainReboot */
+ NULL, /* domainDestroy */
+ NULL, /* domainGetOSType */
+ NULL, /* domainGetMaxMemory */
+ NULL, /* domainSetMaxMemory */
+ NULL, /* domainSetMemory */
+ phypDomainGetInfo, /* domainGetInfo */
+ NULL, /* domainSave */
+ NULL, /* domainRestore */
+ NULL, /* domainCoreDump */
+ NULL, /* domainSetVcpus */
+ NULL, /* domainPinVcpu */
+ NULL, /* domainGetVcpus */
+ NULL, /* domainGetMaxVcpus */
+ NULL, /* domainGetSecurityLabel */
+ NULL, /* nodeGetSecurityModel */
+ phypDomainDumpXML, /* domainDumpXML */
+ NULL, /* domainXmlFromNative */
+ NULL, /* domainXmlToNative */
+ phypListDefinedDomains, /* listDefinedDomains */
+ phypNumDefinedDomains, /* numOfDefinedDomains */
+ NULL, /* domainCreate */
+ NULL, /* domainDefineXML */
+ NULL, /* domainUndefine */
+ NULL, /* domainAttachDevice */
+ NULL, /* domainDetachDevice */
+ NULL, /* domainGetAutostart */
+ NULL, /* domainSetAutostart */
+ NULL, /* domainGetSchedulerType */
+ NULL, /* domainGetSchedulerParameters */
+ NULL, /* domainSetSchedulerParameters */
+ NULL, /* domainMigratePrepare */
+ NULL, /* domainMigratePerform */
+ NULL, /* domainMigrateFinish */
+ NULL, /* domainBlockStats */
+ NULL, /* domainInterfaceStats */
+ NULL, /* domainBlockPeek */
+ NULL, /* domainMemoryPeek */
+ NULL, /* nodeGetCellsFreeMemory */
+ NULL, /* getFreeMemory */
+ NULL, /* domainEventRegister */
+ NULL, /* domainEventDeregister */
+ NULL, /* domainMigratePrepare2 */
+ NULL, /* domainMigrateFinish2 */
+ NULL, /* nodeDeviceDettach */
+ NULL, /* nodeDeviceReAttach */
+ NULL, /* nodeDeviceReset */
+};
+
+int
+phypRegister(void)
+{
+ virRegisterDriver(&phypDriver);
+ return 0;
+}
+
+void
+init_uuid_db(virConnectPtr conn)
+{
+ uuid_dbPtr uuid_db;
+ int nids = 0;
+ int *ids = NULL;
+ unsigned int i = 0;
+
+ if ((nids = phypNumDomainsGeneric(conn, 2)) == 0)
+ goto exit;
+
+ if (VIR_ALLOC_N(ids, nids) < 0)
+ virReportOOMError(conn);
+
+ if (VIR_ALLOC(uuid_db) < 0)
+ virReportOOMError(conn);
+
+ if (phypListDomainsGeneric(conn, ids, nids, 1) == 0)
+ goto exit;
+
+ uuid_db = conn->privateData;
+ uuid_db->nlpars = nids;
+
+ if (VIR_ALLOC_N(uuid_db->lpars, uuid_db->nlpars) >= 0) {
+ for (i = 0; i < uuid_db->nlpars; i++) {
+ if (VIR_ALLOC(uuid_db->lpars[i]) < 0)
+ virReportOOMError(conn);
+ uuid_db->lpars[i]->id = ids[i];
+
+ if (virUUIDGenerate(uuid_db->lpars[i]->uuid) < 0)
+ VIR_WARN("%s %d", "Unable to generate UUID for domain",
+ ids[i]);
+ }
+ }
+ exit:
+ VIR_FREE(ids);
+ return;
+}
diff --git a/src/phyp/phyp_driver.h b/src/phyp/phyp_driver.h
new file mode 100644
index 0000000..f16b6fe
--- /dev/null
+++ b/src/phyp/phyp_driver.h
@@ -0,0 +1,64 @@
+#include <config.h>
+#include <libssh/libssh.h>
+
+#define LPAR_EXEC_ERR -1
+#define SSH_CONN_ERR -2 /* error while trying to connect to remote host */
+#define SSH_CMD_ERR -3 /* error while trying to execute the remote cmd */
+
+typedef struct _ConnectionData ConnectionData;
+typedef ConnectionData *ConnectionDataPtr;
+struct _ConnectionData {
+ SSH_SESSION *session;
+ virConnectAuthPtr auth;
+};
+
+/* This is the lpar (domain) struct that relates
+ * the ID with UUID generated by the API
+ * */
+typedef struct _lpar lpar_t;
+typedef lpar_t *lparPtr;
+struct _lpar {
+ unsigned char uuid[VIR_UUID_BUFLEN];
+ int id;
+};
+
+/* Struct that holds how many lpars (domains) we're
+ * handling and a pointer to an array of lpar structs
+ * */
+typedef struct _uuid_db uuid_db_t;
+typedef uuid_db_t *uuid_dbPtr;
+struct _uuid_db {
+ int nlpars;
+ lparPtr *lpars;
+};
+
+int phypGetLparUUID(unsigned char *uuid, int lpar_id, virConnectPtr conn);
+
+void init_uuid_db(virConnectPtr conn);
+
+int phypRegister(void);
+
+void stripPath(char *striped_path, char *path);
+
+void stripNewline(char *striped_string, char *string);
+
+int buffer_add_u8(struct buffer_struct *buffer, u8 data);
+
+int phypGetLparState(virConnectPtr conn, unsigned int lpar_id);
+
+unsigned long phypGetLparMem(virConnectPtr conn,
+ const char *managed_system, int lpar_id,
+ int type);
+
+unsigned long phypGetLparCPU(virConnectPtr conn,
+ const char *managed_system, int lpar_id);
+
+int phypGetRemoteSlot(virConnectPtr conn, const char *managed_system,
+ const char *lpar_name);
+
+char *phypGetBackingDevice(virConnectPtr conn, const char *managed_system,
+ char *lpar_name);
+
+int phypDiskType(virConnectPtr conn, char *backing_device);
+
+SSH_SESSION *openSSHSession(virConnectPtr conn, virConnectAuthPtr auth);
diff --git a/src/virterror.c b/src/virterror.c
index d284fb8..d71cca4 100644
--- a/src/virterror.c
+++ b/src/virterror.c
@@ -124,6 +124,9 @@ static const char *virErrorDomainName(virErrorDomain domain) {
case VIR_FROM_CONF:
dom = "Config ";
break;
+ case VIR_FROM_PHYP:
+ dom = "IBM power hypervisor ";
+ break;
case VIR_FROM_OPENVZ:
dom = "OpenVZ ";
break;
--
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