/
handlers.c
7825 lines (6988 loc) · 261 KB
/
handlers.c
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// -*- mode: C; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil -*-
// vim: set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
/*************************************************************************
* Copyright 2009-2013 Eucalyptus Systems, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 3 of the License.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see http://www.gnu.org/licenses/.
*
* Please contact Eucalyptus Systems, Inc., 6755 Hollister Ave., Goleta
* CA 93117, USA or visit http://www.eucalyptus.com/licenses/ if you need
* additional information or have any questions.
*
* This file may incorporate work covered under the following copyright
* and permission notice:
*
* Software License Agreement (BSD License)
*
* Copyright (c) 2008, Regents of the University of California
* All rights reserved.
*
* Redistribution and use of this software in source and binary forms,
* with or without modification, are permitted provided that the
* following conditions are met:
*
* Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE. USERS OF THIS SOFTWARE ACKNOWLEDGE
* THE POSSIBLE PRESENCE OF OTHER OPEN SOURCE LICENSED MATERIAL,
* COPYRIGHTED MATERIAL OR PATENTED MATERIAL IN THIS SOFTWARE,
* AND IF ANY SUCH MATERIAL IS DISCOVERED THE PARTY DISCOVERING
* IT MAY INFORM DR. RICH WOLSKI AT THE UNIVERSITY OF CALIFORNIA,
* SANTA BARBARA WHO WILL THEN ASCERTAIN THE MOST APPROPRIATE REMEDY,
* WHICH IN THE REGENTS' DISCRETION MAY INCLUDE, WITHOUT LIMITATION,
* REPLACEMENT OF THE CODE SO IDENTIFIED, LICENSING OF THE CODE SO
* IDENTIFIED, OR WITHDRAWAL OF THE CODE CAPABILITY TO THE EXTENT
* NEEDED TO COMPLY WITH ANY SUCH LICENSES OR RIGHTS.
************************************************************************/
//!
//! @file cluster/handlers.c
//! Need to provide description
//!
/*----------------------------------------------------------------------------*\
| |
| INCLUDES |
| |
\*----------------------------------------------------------------------------*/
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>
#include <sys/wait.h>
#include <sys/mman.h>
#include <semaphore.h>
#include <netdb.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <signal.h>
#include <math.h>
#include <eucalyptus.h>
#include "axis2_skel_EucalyptusCC.h"
#include <server-marshal.h>
#include <handlers.h>
#include <vnetwork.h>
#include <misc.h>
#include <ipc.h>
#include <walrus.h>
#include <http.h>
#include <euca_axis.h>
#include "data.h"
#include "handlers.h"
#include "client-marshal.h"
#include <storage-windows.h>
#include <euca_auth.h>
#include <handlers-state.h>
#include <fault.h>
#include <euca_string.h>
#include <axutil_error.h>
#include <ebs_utils.h>
/*----------------------------------------------------------------------------*\
| |
| DEFINES |
| |
\*----------------------------------------------------------------------------*/
#define SUPERUSER "eucalyptus"
#define MAX_SENSOR_RESOURCES MAXINSTANCES_PER_CC
#define POLL_INTERVAL_SAFETY_MARGIN_SEC 3
#define POLL_INTERVAL_MINIMUM_SEC 6
/*----------------------------------------------------------------------------*\
| |
| TYPEDEFS |
| |
\*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*\
| |
| ENUMERATIONS |
| |
\*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*\
| |
| STRUCTURES |
| |
\*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*\
| |
| EXTERNAL VARIABLES |
| |
\*----------------------------------------------------------------------------*/
/* Should preferably be handled in header file */
/*----------------------------------------------------------------------------*\
| |
| GLOBAL VARIABLES |
| |
\*----------------------------------------------------------------------------*/
//! @{
// @name local globals
int config_init = 0;
int local_init = 0;
int thread_init = 0;
int sensor_initd = 0;
int init = 0;
//! @}
//! @{
//! @name shared (between CC processes) globals
ccConfig *config = NULL;
ccInstanceCache *instanceCache = NULL;
vnetConfig *vnetconfig = NULL;
ccResourceCache *resourceCache = NULL;
ccResourceCache *resourceCacheStage = NULL;
sensorResourceCache *ccSensorResourceCache = NULL;
//! @}
//! @{
//! @name shared (between CC processes) semaphores
sem_t *locks[ENDLOCK];
int mylocks[ENDLOCK];
//! @}
#ifndef NO_COMP
const char *euca_this_component_name = "cc";
const char *euca_client_component_name = "clc";
#endif /* ! NO_COMP */
configEntry configKeysRestartCC[] = {
{"DISABLE_TUNNELING", "N"},
{"ENABLE_WS_SECURITY", "Y"},
{"EUCALYPTUS", "/"},
{"NC_FANOUT", "1"},
{"NC_PORT", "8775"},
{"NC_SERVICE", "axis2/services/EucalyptusNC"},
{"SCHEDPOLICY", "ROUNDROBIN"},
{"VNET_ADDRSPERNET", NULL},
{"VNET_BRIDGE", NULL},
{"VNET_BROADCAST", NULL},
{"VNET_DHCPDAEMON", "/usr/sbin/dhcpd3"},
{"VNET_DHCPUSER", "dhcpd"},
{"VNET_DNS", NULL},
{"VNET_DOMAINNAME", "eucalyptus"},
{"VNET_LOCALIP", NULL},
{"VNET_MACMAP", NULL},
{"VNET_MODE", "SYSTEM"},
{"VNET_NETMASK", NULL},
{"VNET_PRIVINTERFACE", "eth0"},
{"VNET_PUBINTERFACE", "eth0"},
{"VNET_PUBLICIPS", NULL},
{"VNET_ROUTER", NULL},
{"VNET_SUBNET", NULL},
{"VNET_MACPREFIX", "d0:0d"},
{"POWER_IDLETHRESH", "300"},
{"POWER_WAKETHRESH", "300"},
{"CC_IMAGE_PROXY", NULL},
{"CC_IMAGE_PROXY_CACHE_SIZE", "32768"},
{"CC_IMAGE_PROXY_PATH", "$EUCALYPTUS" EUCALYPTUS_STATE_DIR "/dynserv/"},
{NULL, NULL},
};
configEntry configKeysNoRestartCC[] = {
{"NODES", NULL},
{"NC_POLLING_FREQUENCY", "6"},
{"CLC_POLLING_FREQUENCY", "6"},
{"CC_ARBITRATORS", NULL},
{"LOGLEVEL", "INFO"},
{"LOGROLLNUMBER", "10"},
{"LOGMAXSIZE", "104857600"},
{"LOGPREFIX", ""},
{"LOGFACILITY", ""},
{NULL, NULL},
};
char *SCHEDPOLICIES[SCHEDLAST] = {
"GREEDY",
"ROUNDROBIN",
"POWERSAVE",
};
/*----------------------------------------------------------------------------*\
| |
| STATIC VARIABLES |
| |
\*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*\
| |
| STATIC PROTOTYPES |
| |
\*----------------------------------------------------------------------------*/
static int migration_handler(ccInstance * myInstance, char *host, char *src, char *dst, migration_states migration_state, char **node, char **instance, char **action);
static int populateOutboundMeta(ncMetadata *pMeta);
/*----------------------------------------------------------------------------*\
| |
| MACROS |
| |
\*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*\
| |
| IMPLEMENTATION |
| |
\*----------------------------------------------------------------------------*/
//!
//!
//!
//! @note
//!
void doInitCC(void)
{
initialize(NULL);
}
//!
//!
//!
//! @param[in] pMeta a pointer to the node controller (NC) metadata structure
//! @param[in] instanceId
//! @param[in] bucketName
//! @param[in] filePrefix
//! @param[in] walrusURL
//! @param[in] userPublicKey
//! @param[in] S3Policy
//! @param[in] S3PolicySig
//!
//! @return
//!
//! @pre
//!
//! @note
//!
int doBundleInstance(ncMetadata * pMeta, char *instanceId, char *bucketName, char *filePrefix, char *walrusURL, char *userPublicKey, char *S3Policy, char *S3PolicySig)
{
int i, j, rc, start = 0, stop = 0, ret = 0, timeout, done;
char internalWalrusURL[MAX_PATH], theWalrusURL[MAX_PATH];
ccInstance *myInstance;
time_t op_start;
ccResourceCache resourceCacheLocal;
i = j = 0;
myInstance = NULL;
op_start = time(NULL);
rc = initialize(pMeta);
if (rc || ccIsEnabled()) {
return (1);
}
LOGINFO("[%s] bundling requested\n", instanceId);
LOGDEBUG("invoked: userId=%s, instanceId=%s, bucketName=%s, filePrefix=%s, walrusURL=%s, userPublicKey=%s, S3Policy=%s, S3PolicySig=%s\n",
SP(pMeta ? pMeta->userId : "UNSET"), SP(instanceId), SP(bucketName), SP(filePrefix), SP(walrusURL), SP(userPublicKey), SP(S3Policy), SP(S3PolicySig));
if (!instanceId) {
LOGERROR("bad input params\n");
return (1);
}
// get internal walrus IP
done = 0;
internalWalrusURL[0] = '\0';
for (i = 0; i < 16 && !done; i++) {
if (!strcmp(config->services[i].type, "walrus")) {
snprintf(internalWalrusURL, MAX_PATH, "%s", config->services[i].uris[0]);
done++;
}
}
if (done) {
snprintf(theWalrusURL, MAX_PATH, "%s", internalWalrusURL);
} else {
strncpy(theWalrusURL, walrusURL, strlen(walrusURL) + 1);
}
sem_mywait(RESCACHE);
memcpy(&resourceCacheLocal, resourceCache, sizeof(ccResourceCache));
sem_mypost(RESCACHE);
rc = find_instanceCacheId(instanceId, &myInstance);
if (!rc) {
// found the instance in the cache
if (myInstance) {
start = myInstance->ncHostIdx;
stop = start + 1;
EUCA_FREE(myInstance);
}
} else {
start = 0;
stop = resourceCacheLocal.numResources;
}
done = 0;
for (j = start; j < stop && !done; j++) {
timeout = ncGetTimeout(op_start, OP_TIMEOUT, stop - start, j);
rc = ncClientCall(pMeta, timeout, resourceCacheLocal.resources[j].lockidx, resourceCacheLocal.resources[j].ncURL, "ncBundleInstance",
instanceId, bucketName, filePrefix, theWalrusURL, userPublicKey, S3Policy, S3PolicySig);
if (rc) {
ret = 1;
} else {
ret = 0;
done++;
}
}
LOGTRACE("done\n");
shawn();
return (ret);
}
//!
//!
//!
//! @param[in] pMeta a pointer to the node controller (NC) metadata structure
//! @param[in] instanceId
//!
//! @return
//!
//! @pre
//!
//! @note
//!
int doBundleRestartInstance(ncMetadata * pMeta, char *instanceId)
{
int j = 0;
int rc = 0;
int start = 0;
int stop = 0;
int ret = 0;
int timeout = 0;
int done = 0;
ccInstance *myInstance = NULL;
time_t op_start = time(NULL);
ccResourceCache resourceCacheLocal;
rc = initialize(pMeta);
if (rc || ccIsEnabled())
return (1);
LOGINFO("[%s] bundling instance restart\n", SP(instanceId));
LOGDEBUG("invoked: instanceId=%s userId=%s\n", SP(instanceId), SP(pMeta ? pMeta->userId : "UNSET"));
if (instanceId == NULL) {
LOGERROR("bad input params\n");
return (1);
}
sem_mywait(RESCACHE);
{
memcpy(&resourceCacheLocal, resourceCache, sizeof(ccResourceCache));
}
sem_mypost(RESCACHE);
if ((rc = find_instanceCacheId(instanceId, &myInstance)) == 0) {
// found the instance in the cache
if (myInstance) {
start = myInstance->ncHostIdx;
stop = start + 1;
EUCA_FREE(myInstance);
myInstance = NULL;
}
} else {
start = 0;
stop = resourceCacheLocal.numResources;
}
done = 0;
for (j = start; ((j < stop) && !done); j++) {
timeout = ncGetTimeout(op_start, OP_TIMEOUT, (stop - start), j);
rc = ncClientCall(pMeta, timeout, resourceCacheLocal.resources[j].lockidx, resourceCacheLocal.resources[j].ncURL, "ncBundleRestartInstance", instanceId);
if (rc) {
ret = 1;
} else {
ret = 0;
done++;
}
}
LOGTRACE("done\n");
shawn();
return (ret);
}
//!
//!
//!
//! @param[in] pMeta a pointer to the node controller (NC) metadata structure
//! @param[in] instanceId
//!
//! @return
//!
//! @pre
//!
//! @note
//!
int doCancelBundleTask(ncMetadata * pMeta, char *instanceId)
{
int i, rc, start = 0, stop = 0, ret = 0, done, timeout;
ccInstance *myInstance;
time_t op_start;
ccResourceCache resourceCacheLocal;
i = 0;
myInstance = NULL;
op_start = time(NULL);
rc = initialize(pMeta);
if (rc || ccIsEnabled()) {
return (1);
}
LOGINFO("[%s] bundle task cancelled\n", SP(instanceId));
LOGDEBUG("invoked: instanceId=%s userId=%s\n", SP(instanceId), SP(pMeta ? pMeta->userId : "UNSET"));
if (!instanceId) {
LOGERROR("bad input params\n");
return (1);
}
sem_mywait(RESCACHE);
memcpy(&resourceCacheLocal, resourceCache, sizeof(ccResourceCache));
sem_mypost(RESCACHE);
rc = find_instanceCacheId(instanceId, &myInstance);
if (!rc) {
// found the instance in the cache
if (myInstance) {
start = myInstance->ncHostIdx;
stop = start + 1;
EUCA_FREE(myInstance);
}
} else {
start = 0;
stop = resourceCacheLocal.numResources;
}
done = 0;
for (i = start; i < stop && !done; i++) {
timeout = ncGetTimeout(op_start, OP_TIMEOUT, stop - start, i);
rc = ncClientCall(pMeta, timeout, resourceCacheLocal.resources[i].lockidx, resourceCacheLocal.resources[i].ncURL, "ncCancelBundleTask", instanceId);
if (rc) {
ret = 1;
} else {
ret = 0;
done++;
}
}
LOGTRACE("done\n");
shawn();
return (ret);
}
//! Remove cluster and storage services from other partitions so NCs only get globals and cluster-local services
//! Modifies the meta in-place
void filter_services(ncMetadata *meta, char *filter_partition) {
int i = 0, j = 0;
serviceInfoType tmp;
int copySize = sizeof(serviceInfoType);
for(i = 0; i < meta->servicesLen; i++) {
//Only filter cluster controllers and storage controllers.
if((!strcmp(meta->services[i].type,"cluster") || !strcmp(meta->services[i].type,"storage")) && strcmp(meta->services[i].partition, filter_partition)) {
//Not equal, remove by making string len 0.
LOGTRACE("Filtering out service: %s , %s\n", meta->services[i].name, meta->services[i].partition);
//Null the strings.
meta->services[i].name[0]='\0';
meta->services[i].partition[0]='\0';
meta->services[i].type[0]='\0';
for(j = 0; j < meta->services[i].urisLen; j++)
{
meta->services[i].uris[j][0]='\0';
}
meta->services[i].urisLen = 0;
//Swap this one and the one at the end and decrement the length.
memcpy(&tmp, &(meta->services[i]),copySize);
memcpy(&(meta->services[i]),&(meta->services[meta->servicesLen-1]),copySize);
memcpy(&(meta->services[meta->servicesLen-1]),&(tmp),copySize);
meta->servicesLen--;
}
}
}
//!
//!
//!
//! @param[in] pMeta a pointer to the node controller (NC) metadata structure
//! @param[in] timeout
//! @param[in] ncLock
//! @param[in] ncURL
//! @param[in] ncOp
//! @param[in] ...
//!
//! @return
//!
//! @pre
//!
//! @note
//!
int ncClientCall(ncMetadata * pMeta, int timeout, int ncLock, char *ncURL, char *ncOp, ...)
{
va_list al;
int pid, rc = 0, ret = 0, status = 0, opFail = 0, len, rbytes, i;
int filedes[2];
LOGTRACE("invoked: ncOps=%s ncURL=%s timeout=%d\n", ncOp, ncURL, timeout); // these are common
rc = pipe(filedes);
if (rc) {
LOGERROR("cannot create pipe ncOps=%s\n", ncOp);
return (1);
}
va_start(al, ncOp);
// grab the lock
sem_mywait(ncLock);
pid = fork();
if (!pid) {
ncStub *ncs;
ncMetadata *localmeta = NULL;
localmeta = EUCA_ZALLOC(1, sizeof(ncMetadata));
if (!localmeta) {
LOGFATAL("out of memory! ncOps=%s\n", ncOp);
unlock_exit(1);
}
memcpy(localmeta, pMeta, sizeof(ncMetadata));
if (pMeta->correlationId) {
localmeta->correlationId = strdup(pMeta->correlationId);
} else {
localmeta->correlationId = strdup("unset");
}
if (pMeta->userId) {
localmeta->userId = strdup(pMeta->userId);
} else {
localmeta->userId = strdup("eucalyptus");
}
//TODO: zhill, change this to only be invoked on DescribeInstances and/or DescribeResources?
//Update meta from config
if(populateOutboundMeta(localmeta)) {
LOGERROR("Failed to update output service metadata\n");
}
//Don't need to filter, CC should only have received.
//filter_services(localmeta, config->ccStatus.serviceId.partition);
close(filedes[0]);
ncs = ncStubCreate(ncURL, NULL, NULL);
if (config->use_wssec) {
rc = InitWSSEC(ncs->env, ncs->stub, config->policyFile);
}
LOGTRACE("\tncOps=%s ppid=%d client calling '%s'\n", ncOp, getppid(), ncOp);
if (!strcmp(ncOp, "ncGetConsoleOutput")) {
// args: char *instId
char *instId = va_arg(al, char *);
char **consoleOutput = va_arg(al, char **);
rc = ncGetConsoleOutputStub(ncs, localmeta, instId, consoleOutput);
if (timeout && consoleOutput) {
if (!rc && *consoleOutput) {
len = strlen(*consoleOutput) + 1;
rc = write(filedes[1], &len, sizeof(int));
rc = write(filedes[1], *consoleOutput, sizeof(char) * len);
rc = 0;
} else {
len = 0;
rc = write(filedes[1], &len, sizeof(int));
rc = 1;
}
}
} else if (!strcmp(ncOp, "ncAttachVolume")) {
char *instanceId = va_arg(al, char *);
char *volumeId = va_arg(al, char *);
char *remoteDev = va_arg(al, char *);
char *localDev = va_arg(al, char *);
rc = ncAttachVolumeStub(ncs, localmeta, instanceId, volumeId, remoteDev, localDev);
} else if (!strcmp(ncOp, "ncDetachVolume")) {
char *instanceId = va_arg(al, char *);
char *volumeId = va_arg(al, char *);
char *remoteDev = va_arg(al, char *);
char *localDev = va_arg(al, char *);
int force = va_arg(al, int);
rc = ncDetachVolumeStub(ncs, localmeta, instanceId, volumeId, remoteDev, localDev, force);
} else if (!strcmp(ncOp, "ncCreateImage")) {
char *instanceId = va_arg(al, char *);
char *volumeId = va_arg(al, char *);
char *remoteDev = va_arg(al, char *);
rc = ncCreateImageStub(ncs, localmeta, instanceId, volumeId, remoteDev);
} else if (!strcmp(ncOp, "ncPowerDown")) {
rc = ncPowerDownStub(ncs, localmeta);
} else if (!strcmp(ncOp, "ncAssignAddress")) {
char *instanceId = va_arg(al, char *);
char *publicIp = va_arg(al, char *);
rc = ncAssignAddressStub(ncs, localmeta, instanceId, publicIp);
} else if (!strcmp(ncOp, "ncRebootInstance")) {
char *instId = va_arg(al, char *);
rc = ncRebootInstanceStub(ncs, localmeta, instId);
} else if (!strcmp(ncOp, "ncTerminateInstance")) {
char *instId = va_arg(al, char *);
int force = va_arg(al, int);
int *shutdownState = va_arg(al, int *);
int *previousState = va_arg(al, int *);
rc = ncTerminateInstanceStub(ncs, localmeta, instId, force, shutdownState, previousState);
if (timeout) {
if (!rc) {
len = 2;
rc = write(filedes[1], &len, sizeof(int));
rc = write(filedes[1], shutdownState, sizeof(int));
rc = write(filedes[1], previousState, sizeof(int));
rc = 0;
} else {
len = 0;
rc = write(filedes[1], &len, sizeof(int));
rc = 1;
}
}
} else if (!strcmp(ncOp, "ncStartNetwork")) {
char *uuid = va_arg(al, char *);
char **peers = va_arg(al, char **);
int peersLen = va_arg(al, int);
int port = va_arg(al, int);
int vlan = va_arg(al, int);
char **outStatus = va_arg(al, char **);
rc = ncStartNetworkStub(ncs, localmeta, uuid, peers, peersLen, port, vlan, outStatus);
if (timeout && outStatus) {
if (!rc && *outStatus) {
len = strlen(*outStatus) + 1;
rc = write(filedes[1], &len, sizeof(int));
rc = write(filedes[1], *outStatus, sizeof(char) * len);
rc = 0;
} else {
len = 0;
rc = write(filedes[1], &len, sizeof(int));
rc = 1;
}
}
} else if (!strcmp(ncOp, "ncRunInstance")) {
char *uuid = va_arg(al, char *);
char *instId = va_arg(al, char *);
char *reservationId = va_arg(al, char *);
virtualMachine *ncvm = va_arg(al, virtualMachine *);
char *imageId = va_arg(al, char *);
char *imageURL = va_arg(al, char *);
char *kernelId = va_arg(al, char *);
char *kernelURL = va_arg(al, char *);
char *ramdiskId = va_arg(al, char *);
char *ramdiskURL = va_arg(al, char *);
char *ownerId = va_arg(al, char *);
char *accountId = va_arg(al, char *);
char *keyName = va_arg(al, char *);
netConfig *ncnet = va_arg(al, netConfig *);
char *userData = va_arg(al, char *);
char *launchIndex = va_arg(al, char *);
char *platform = va_arg(al, char *);
int expiryTime = va_arg(al, int);
char **netNames = va_arg(al, char **);
int netNamesLen = va_arg(al, int);
ncInstance **outInst = va_arg(al, ncInstance **);
rc = ncRunInstanceStub(ncs, localmeta, uuid, instId, reservationId, ncvm, imageId, imageURL, kernelId, kernelURL, ramdiskId, ramdiskURL,
ownerId, accountId, keyName, ncnet, userData, launchIndex, platform, expiryTime, netNames, netNamesLen, outInst);
if (timeout && outInst) {
if (!rc && *outInst) {
len = sizeof(ncInstance);
rc = write(filedes[1], &len, sizeof(int));
rc = write(filedes[1], *outInst, sizeof(ncInstance));
rc = 0;
} else {
len = 0;
rc = write(filedes[1], &len, sizeof(int));
rc = 1;
}
}
} else if (!strcmp(ncOp, "ncDescribeInstances")) {
char **instIds = va_arg(al, char **);
int instIdsLen = va_arg(al, int);
ncInstance ***ncOutInsts = va_arg(al, ncInstance ***);
int *ncOutInstsLen = va_arg(al, int *);
rc = ncDescribeInstancesStub(ncs, localmeta, instIds, instIdsLen, ncOutInsts, ncOutInstsLen);
if (timeout && ncOutInsts && ncOutInstsLen) {
if (!rc) {
len = *ncOutInstsLen;
rc = write(filedes[1], &len, sizeof(int));
for (i = 0; i < len; i++) {
ncInstance *inst;
inst = (*ncOutInsts)[i];
rc = write(filedes[1], inst, sizeof(ncInstance));
}
rc = 0;
} else {
len = 0;
rc = write(filedes[1], &len, sizeof(int));
rc = 1;
}
}
} else if (!strcmp(ncOp, "ncDescribeResource")) {
char *resourceType = va_arg(al, char *);
ncResource **outRes = va_arg(al, ncResource **);
char **errMsg = va_arg(al, char **);
rc = ncDescribeResourceStub(ncs, localmeta, resourceType, outRes);
if (timeout && outRes) {
if (!rc && *outRes) {
len = sizeof(ncResource);
rc = write(filedes[1], &rc, sizeof(int)); //NOTE: we write back rc as well
rc = write(filedes[1], &len, sizeof(int));
rc = write(filedes[1], *outRes, sizeof(ncResource));
rc = 0;
} else {
(*errMsg) = (char *)axutil_error_get_message(ncs->env->error);
if (*errMsg && (len = strnlen(*errMsg, 1024 - 1))) {
len += 1;
rc = write(filedes[1], &rc, sizeof(int)); //NOTE: we write back rc as well
rc = write(filedes[1], &len, sizeof(int));
rc = write(filedes[1], *errMsg, sizeof(char) * len);
} else {
len = 0;
rc = write(filedes[1], &rc, sizeof(int)); //NOTE: we write back rc as well
rc = write(filedes[1], &len, sizeof(int));
}
rc = 1;
}
}
} else if (!strcmp(ncOp, "ncDescribeSensors")) {
int history_size = va_arg(al, int);
long long collection_interval_time_ms = va_arg(al, long long);
char **instIds = va_arg(al, char **);
int instIdsLen = va_arg(al, int);
char **sensorIds = va_arg(al, char **);
int sensorIdsLen = va_arg(al, int);
sensorResource ***srs = va_arg(al, sensorResource ***);
int *srsLen = va_arg(al, int *);
rc = ncDescribeSensorsStub(ncs, localmeta, history_size, collection_interval_time_ms, instIds, instIdsLen, sensorIds, sensorIdsLen, srs, srsLen);
if (timeout && srs && srsLen) {
if (!rc) {
len = *srsLen;
rc = write(filedes[1], &len, sizeof(int));
for (i = 0; i < len; i++) {
sensorResource *sr;
sr = (*srs)[i];
rc = write(filedes[1], sr, sizeof(sensorResource));
}
rc = 0;
} else {
len = 0;
rc = write(filedes[1], &len, sizeof(int));
rc = 1;
}
}
} else if (!strcmp(ncOp, "ncBundleInstance")) {
char *instanceId = va_arg(al, char *);
char *bucketName = va_arg(al, char *);
char *filePrefix = va_arg(al, char *);
char *walrusURL = va_arg(al, char *);
char *userPublicKey = va_arg(al, char *);
char *S3Policy = va_arg(al, char *);
char *S3PolicySig = va_arg(al, char *);
rc = ncBundleInstanceStub(ncs, localmeta, instanceId, bucketName, filePrefix, walrusURL, userPublicKey, S3Policy, S3PolicySig);
} else if (!strcmp(ncOp, "ncBundleRestartInstance")) {
char *instanceId = va_arg(al, char *);
rc = ncBundleRestartInstanceStub(ncs, localmeta, instanceId);
} else if (!strcmp(ncOp, "ncCancelBundleTask")) {
char *instanceId = va_arg(al, char *);
rc = ncCancelBundleTaskStub(ncs, localmeta, instanceId);
} else if (!strcmp(ncOp, "ncModifyNode")) {
char *stateName = va_arg(al, char *);
rc = ncModifyNodeStub(ncs, localmeta, stateName);
} else if (!strcmp(ncOp, "ncMigrateInstances")) {
ncInstance **instances = va_arg(al, ncInstance **);
int instancesLen = va_arg(al, int);
char *action = va_arg(al, char *);
char *credentials = va_arg(al, char *);
rc = ncMigrateInstancesStub(ncs, localmeta, instances, instancesLen, action, credentials);
} else {
LOGWARN("\tncOps=%s ppid=%d operation '%s' not found\n", ncOp, getppid(), ncOp);
rc = 1;
}
LOGTRACE("\tncOps=%s ppid=%d done calling '%s' with exit code '%d'\n", ncOp, getppid(), ncOp, rc);
if (rc) {
ret = 1;
} else {
ret = 0;
}
close(filedes[1]);
EUCA_FREE(localmeta);
exit(ret);
} else {
// returns for each client call
close(filedes[1]);
if (!strcmp(ncOp, "ncGetConsoleOutput")) {
char *instId = NULL;
char **outConsoleOutput = NULL;
instId = va_arg(al, char *);
outConsoleOutput = va_arg(al, char **);
if (outConsoleOutput) {
*outConsoleOutput = NULL;
}
if (timeout && outConsoleOutput) {
rbytes = timeread(filedes[0], &len, sizeof(int), timeout);
if (rbytes <= 0) {
killwait(pid);
opFail = 1;
} else {
*outConsoleOutput = EUCA_ALLOC(len, sizeof(char));
if (!*outConsoleOutput) {
LOGFATAL("out of memory! ncOps=%s\n", ncOp);
unlock_exit(1);
}
rbytes = timeread(filedes[0], *outConsoleOutput, len, timeout);
if (rbytes <= 0) {
killwait(pid);
opFail = 1;
}
}
}
} else if (!strcmp(ncOp, "ncTerminateInstance")) {
char *instId = NULL;
int force = 0;
int *shutdownState = NULL;
int *previousState = NULL;
instId = va_arg(al, char *);
force = va_arg(al, int);
shutdownState = va_arg(al, int *);
previousState = va_arg(al, int *);
if (shutdownState && previousState) {
*shutdownState = *previousState = 0;
}
if (timeout && shutdownState && previousState) {
rbytes = timeread(filedes[0], &len, sizeof(int), timeout);
if (rbytes <= 0) {
killwait(pid);
opFail = 1;
} else {
rbytes = timeread(filedes[0], shutdownState, sizeof(int), timeout);
if (rbytes <= 0) {
killwait(pid);
opFail = 1;
}
rbytes = timeread(filedes[0], previousState, sizeof(int), timeout);
if (rbytes <= 0) {
killwait(pid);
opFail = 1;
}
}
}
} else if (!strcmp(ncOp, "ncStartNetwork")) {
char *uuid = NULL;
char **peers = NULL;
int peersLen = 0;
int port = 0;
int vlan = 0;
char **outStatus = NULL;
uuid = va_arg(al, char *);
peers = va_arg(al, char **);
peersLen = va_arg(al, int);
port = va_arg(al, int);
vlan = va_arg(al, int);
outStatus = va_arg(al, char **);
if (outStatus) {
*outStatus = NULL;
}
if (timeout && outStatus) {
*outStatus = NULL;
rbytes = timeread(filedes[0], &len, sizeof(int), timeout);
if (rbytes <= 0) {
killwait(pid);
opFail = 1;
} else {
*outStatus = EUCA_ALLOC(len, sizeof(char));
if (!*outStatus) {
LOGFATAL("out of memory! ncOps=%s\n", ncOp);
unlock_exit(1);
}
rbytes = timeread(filedes[0], *outStatus, len, timeout);
if (rbytes <= 0) {
killwait(pid);
opFail = 1;
}
}
}
} else if (!strcmp(ncOp, "ncRunInstance")) {
char *uuid = NULL;
char *instId = NULL;
char *reservationId = NULL;
virtualMachine *ncvm = NULL;
char *imageId = NULL;
char *imageURL = NULL;
char *kernelId = NULL;
char *kernelURL = NULL;
char *ramdiskId = NULL;
char *ramdiskURL = NULL;
char *ownerId = NULL;
char *accountId = NULL;
char *keyName = NULL;
netConfig *ncnet = NULL;
char *userData = NULL;
char *launchIndex = NULL;
char *platform = NULL;
int expiryTime = 0;
char **netNames = NULL;
int netNamesLen = 0;
ncInstance **outInst = NULL;
uuid = va_arg(al, char *);
instId = va_arg(al, char *);
reservationId = va_arg(al, char *);
ncvm = va_arg(al, virtualMachine *);
imageId = va_arg(al, char *);
imageURL = va_arg(al, char *);
kernelId = va_arg(al, char *);
kernelURL = va_arg(al, char *);
ramdiskId = va_arg(al, char *);
ramdiskURL = va_arg(al, char *);
ownerId = va_arg(al, char *);
accountId = va_arg(al, char *);
keyName = va_arg(al, char *);
ncnet = va_arg(al, netConfig *);