int doDisableService(ncMetadata *ccMeta) {
int i, rc, ret=0;
rc = initialize(ccMeta);
if (rc) {
return(1);
}
logprintfl(EUCAINFO, "DisableService(): called\n");
logprintfl(EUCADEBUG, "DisableService(): params: userId=%s\n", SP(ccMeta ? ccMeta->userId : "UNSET"));
sem_mywait(CONFIG);
if (config->ccState == SHUTDOWNCC) {
logprintfl(EUCAWARN, "DisableService(): attempt to disable a shutdown CC, skipping.\n");
ret++;
} else if (ccCheckState(0)) {
logprintfl(EUCAWARN, "DisableService(): ccCheckState() returned failures, skipping.\n");
ret++;
} else {
logprintfl(EUCADEBUG, "DisableService(): disabling service\n");
ret=0;
config->kick_enabled = 0;
ccChangeState(DISABLED);
}
sem_mypost(CONFIG);
logprintfl(EUCAINFO, "DisableService(): done\n");
return(ret);
}
//!
//!
//!
//! @param[in] pMeta a pointer to the node controller (NC) metadata structure
//! @param[in] serviceIds
//! @param[in] serviceIdsLen
//!
//! @return
//!
//! @pre
//!
//! @note
//!
int doStartService(ncMetadata * pMeta, serviceInfoType * serviceIds, int serviceIdsLen)
{
int rc = 0;
int ret = 0;
rc = initialize(pMeta, FALSE);
if (rc) {
return (1);
}
LOGDEBUG("invoked: userId=%s\n", SP(pMeta ? pMeta->userId : "UNKNOWN"));
int start_cc = 0;
for (int i = 0; i < serviceIdsLen; i++) {
if (strcmp(serviceIds[i].type, "cluster") == 0) {
start_cc = 1;
} else if (strcmp(serviceIds[i].type, "node") == 0) {
//GRZE: This is currently a NOOP; also "enabled" would not be right
//ret = doModifyNode(pMeta, serviceIds[i].name, "enabled");
}
}
if (serviceIdsLen < 1) {
start_cc = 1;
}
if (start_cc != 1)
goto done;
// this is actually a NOP
sem_mywait(CONFIG);
{
if (config->ccState == SHUTDOWNCC) {
LOGWARN("attempt to start a shutdown CC, skipping.\n");
ret++;
} else if (ccCheckState(0)) {
LOGWARN("ccCheckState() returned failures, skipping.\n");
ret++;
} else {
LOGINFO("starting service\n");
ret = 0;
config->kick_enabled = 0;
ccChangeState(DISABLED);
}
}
sem_mypost(CONFIG);
done:
LOGTRACE("done\n");
return (ret);
}
int doEnableService(ncMetadata *ccMeta) {
int i, rc, ret=0, done=0;
rc = initialize(ccMeta);
if (rc) {
return(1);
}
logprintfl(EUCAINFO, "EnableService(): called\n");
logprintfl(EUCADEBUG, "EnableService(): params: userId=%s\n", SP(ccMeta ? ccMeta->userId : "UNSET"));
sem_mywait(CONFIG);
if (config->ccState == SHUTDOWNCC) {
logprintfl(EUCAWARN, "EnableService(): attempt to enable a shutdown CC, skipping.\n");
ret++;
} else if (ccCheckState(0)) {
logprintfl(EUCAWARN, "EnableService(): ccCheckState() returned failures, skipping.\n");
ret++;
} else if (config->ccState != ENABLED) {
logprintfl(EUCADEBUG, "EnableService(): enabling service\n");
ret=0;
// tell monitor thread to (re)enable
config->kick_monitor_running = 0;
config->kick_network = 1;
config->kick_dhcp = 1;
config->kick_enabled = 1;
ccChangeState(ENABLED);
}
sem_mypost(CONFIG);
if (config->ccState == ENABLED) {
// wait for a minute to make sure CC is running again
done=0;
for (i=0; i<60 && !done; i++) {
sem_mywait(CONFIG);
if (config->kick_monitor_running) {
done++;
}
sem_mypost(CONFIG);
if (!done) {
logprintfl(EUCADEBUG, "EnableService(): waiting for monitor to re-initialize (%d/60)\n", i);
sleep(1);
}
}
}
logprintfl(EUCAINFO, "EnableService(): done\n");
return(ret);
}
//!
//!
//!
//! @param[in] pMeta a pointer to the node controller (NC) metadata structure
//! @param[in] serviceIds
//! @param[in] serviceIdsLen
//!
//! @return
//!
//! @pre
//!
//! @note
//!
int doStopService(ncMetadata * pMeta, serviceInfoType * serviceIds, int serviceIdsLen)
{
int rc = 0;
int ret = 0;
rc = initialize(pMeta, FALSE);
if (rc) {
return (1);
}
LOGDEBUG("invoked: userId=%s\n", SP(pMeta ? pMeta->userId : "UNKNOWN"));
int stop_cc = 0;
for (int i = 0; i < serviceIdsLen; i++) {
if (strcmp(serviceIds[i].type, "cluster") == 0) {
stop_cc = 1;
} else if (strcmp(serviceIds[i].type, "node") == 0) {
//GRZE: map stop operation to modifyNode("disabled") here
ret = doModifyNode(pMeta, serviceIds[i].name, "disabled");
}
}
if (serviceIdsLen < 1) {
stop_cc = 1;
}
if (stop_cc != 1)
goto done;
sem_mywait(CONFIG);
{
if (config->ccState == SHUTDOWNCC) {
LOGWARN("attempt to stop a shutdown CC, skipping.\n");
ret++;
} else if (ccCheckState(0)) {
LOGWARN("ccCheckState() returned failures, skipping.\n");
ret++;
} else {
LOGINFO("stopping service\n");
ret = 0;
config->kick_enabled = 0;
ccChangeState(STOPPED);
}
}
sem_mypost(CONFIG);
done:
LOGTRACE("done\n");
return (ret);
}
//!
//!
//!
//! @param[in] pMeta a pointer to the node controller (NC) metadata structure
//! @param[in] serviceIds
//! @param[in] serviceIdsLen
//!
//! @return
//!
//! @pre
//!
//! @note
//!
int doEnableService(ncMetadata * pMeta, serviceInfoType * serviceIds, int serviceIdsLen)
{
int i = 0;
int rc = 0;
int ret = 0;
int done = 0;
rc = initialize(pMeta, FALSE);
if (rc) {
return (1);
}
LOGDEBUG("invoked: userId=%s\n", SP(pMeta ? pMeta->userId : "UNKNOWN"));
int enable_cc = 0;
for (int i = 0; i < serviceIdsLen; i++) {
if (strcmp(serviceIds[i].type, "cluster") == 0) {
enable_cc = 1;
} else if (strcmp(serviceIds[i].type, "node") == 0) {
ret = doModifyNode(pMeta, serviceIds[i].name, "enabled");
}
}
if (serviceIdsLen < 1) {
enable_cc = 1;
}
if (enable_cc != 1)
goto done;
sem_mywait(CONFIG);
{
if (config->ccState == SHUTDOWNCC) {
LOGWARN("attempt to enable a shutdown CC, skipping.\n");
ret++;
} else if (ccCheckState(0)) {
LOGWARN("ccCheckState() returned failures, skipping.\n");
ret++;
} else if (config->ccState != ENABLED) {
LOGINFO("enabling service\n");
ret = 0;
// tell monitor thread to (re)enable
config->kick_monitor_running = 0;
config->kick_network = 1;
config->kick_dhcp = 1;
config->kick_enabled = 1;
ccChangeState(ENABLED);
}
}
sem_mypost(CONFIG);
if (config->ccState == ENABLED) {
// wait for a minute to make sure CC is running again
done = 0;
for (i = 0; i < 60 && !done; i++) {
sem_mywait(CONFIG);
{
if (config->kick_monitor_running) {
done++;
}
}
sem_mypost(CONFIG);
if (!done) {
LOGDEBUG("waiting for monitor to re-initialize (%d/60)\n", i);
sleep(1);
}
}
}
done:
LOGTRACE("done\n");
return (ret);
}
