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128 lines
3.8 KiB
C
128 lines
3.8 KiB
C
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/*
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* Copyright IBM Corp. 2009
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*
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* phyp_driver.c: ssh layer to access Power Hypervisors
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*
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* Authors:
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* Eduardo Otubo <otubo at linux.vnet.ibm.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "conf/capabilities.h"
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#include "conf/domain_conf.h"
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#include <config.h>
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#include <libssh2.h>
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#define LPAR_EXEC_ERR -1
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#define SSH_CONN_ERR -2 /* error while trying to connect to remote host */
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#define SSH_CMD_ERR -3 /* error while trying to execute the remote cmd */
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typedef struct _ConnectionData ConnectionData;
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typedef ConnectionData *ConnectionDataPtr;
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struct _ConnectionData {
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LIBSSH2_SESSION *session;
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virConnectAuthPtr auth;
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int sock;
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};
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/* This is the lpar (domain) struct that relates
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* the ID with UUID generated by the API
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* */
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typedef struct _lpar lpar_t;
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typedef lpar_t *lparPtr;
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struct _lpar {
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unsigned char uuid[VIR_UUID_BUFLEN];
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int id;
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};
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/* Struct that holds how many lpars (domains) we're
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* handling and a pointer to an array of lpar structs
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* */
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typedef struct _uuid_table uuid_table_t;
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typedef uuid_table_t *uuid_tablePtr;
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struct _uuid_table {
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int nlpars;
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lparPtr *lpars;
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};
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/* This is the main structure of the driver
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* */
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typedef struct _phyp_driver phyp_driver_t;
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typedef phyp_driver_t *phyp_driverPtr;
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struct _phyp_driver {
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uuid_tablePtr uuid_table;
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virCapsPtr caps;
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int vios_id;
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char *managed_system;
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};
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int phypCheckSPFreeSapce(virConnectPtr conn, int required_size, char *sp);
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int phypGetVIOSPartitionID(virConnectPtr conn);
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virCapsPtr phypCapsInit(void);
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int phypBuildLpar(virConnectPtr conn, virDomainDefPtr def);
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int phypUUIDTable_WriteFile(virConnectPtr conn);
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int phypUUIDTable_ReadFile(virConnectPtr conn);
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int phypUUIDTable_AddLpar(virConnectPtr conn, unsigned char *uuid, int id);
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int phypUUIDTable_RemLpar(virConnectPtr conn, int id);
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int phypUUIDTable_Pull(virConnectPtr conn);
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int phypUUIDTable_Push(virConnectPtr conn);
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int phypUUIDTable_Init(virConnectPtr conn);
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void phypUUIDTable_Free(uuid_tablePtr uuid_table);
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int escape_specialcharacters(char *src, char *dst, size_t dstlen);
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int waitsocket(int socket_fd, LIBSSH2_SESSION * session);
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int phypGetLparUUID(unsigned char *uuid, int lpar_id, virConnectPtr conn);
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int phypRegister(void);
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int phypGetLparState(virConnectPtr conn, unsigned int lpar_id);
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unsigned long phypGetLparMem(virConnectPtr conn,
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const char *managed_system, int lpar_id,
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int type);
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unsigned long phypGetLparCPU(virConnectPtr conn,
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const char *managed_system, int lpar_id);
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unsigned long phypGetLparCPUGeneric(virConnectPtr conn,
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const char *managed_system,
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int lpar_id, int type);
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int phypGetRemoteSlot(virConnectPtr conn, const char *managed_system,
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const char *lpar_name);
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char *phypGetBackingDevice(virConnectPtr conn, const char *managed_system,
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char *lpar_name);
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int phypDiskType(virConnectPtr conn, char *backing_device);
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LIBSSH2_SESSION *openSSHSession(virConnectPtr conn, virConnectAuthPtr auth,
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int *internal_socket);
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