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Merge pull request #27 from mremski/openrc

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Initial whack at making service manager understand openrc
This commit is contained in:
Ken Moore
2016-12-12 08:49:24 -05:00
committed by GitHub
parent 79a32b5009 10bf9bf994
commit 3637798c6b
2 changed files with 106 additions and 49 deletions
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142
src/server/library/sysadm-servicemanager.cpp
View File

@@ -9,6 +9,7 @@ ServiceManager::ServiceManager(QString chroot, QString ip)
{
this->chroot = chroot;
this->ip = ip;
loadRCdata();
//loadServices();
}
@@ -31,11 +32,12 @@ QList<Service> ServiceManager::GetServices()
return services;
}
// look at rcdata now
QList<bool> ServiceManager::isRunning(QList<Service> services){
//return list in the same order as the input list
QList<bool> out;
for(int i=0; i<services.length(); i++){
if(services[i].Directory.isEmpty()){ out << false; }
if(!rcdata.contains(services[i].Name)){ out << false; }
else{ out << sysadm::General::RunQuickCommand("service",QStringList() << services[i].Directory << "status"); }
}
return out;
@@ -47,14 +49,14 @@ bool ServiceManager::isRunning(Service service){ //single-item overload
else{ return false; }
}
// see if service is in rcdata and not in unuseddata
QList<bool> ServiceManager::isEnabled(QList<Service> services){
//return list in the same order as the input list
QList<bool> out;
loadRCdata();
//Now go through the list of services and report which ones are enabled
for(int i=0; i<services.length(); i++){
bool enabled = false;
if(rcdata.contains(services[i].Tag)){ enabled = rcdata.value(services[i].Tag)=="YES"; }
enabled = (rcdata.contains(services[i].Name) && !unuseddata.contains(services[i].Name));
out << enabled;
}
return out;
@@ -66,6 +68,7 @@ bool ServiceManager::isEnabled(Service service){ //single-item overload
else{ return false; }
}
// onestart doesn't matter anymore
bool ServiceManager::Start(Service service)
{
if(service.Directory.isEmpty()){ return false; }
@@ -84,6 +87,7 @@ bool ServiceManager::Start(Service service)
return General::RunQuickCommand(prog,args);
}
// onestop doesn't matter anymore
bool ServiceManager::Stop(Service service)
{
if(service.Directory.isEmpty()){ return false; }
@@ -119,26 +123,36 @@ bool ServiceManager::Restart(Service service)
return General::RunQuickCommand(prog,args);
}
// Enable is rc-update add name runlevel
bool ServiceManager::Enable(Service service)
{
if(service.Tag.isEmpty()){ return false; }
return General::setConfFileValue( chroot + "/etc/rc.conf", service.Tag, service.Tag + "=\"YES\"", -1);
if(!rcdata.contains(service.Name)){ return false; }
return enableDisableService(service.Name, true);
}
// Disable is rc-update del name runlevel
bool ServiceManager::Disable(Service service)
{
if(service.Tag.isEmpty()){ return false; }
return General::setConfFileValue( chroot + "/etc/rc.conf", service.Tag, service.Tag + "=\"NO\"", -1);
if(!rcdata.contains(service.Name)){ return false; }
return enableDisableService(service.Name, false);
}
// get list of files from /etc/init.d and /usr/local/etc/init.d
// Service::Name is pure filename
// Service::Tag is nto used anymore
// Service::Description is from file "name=", "desc=", "description="
// rc-status --nocolor --servicelist indicates "isRunning"
// rc-status --nocolor --unused indicates services not enabled
//
Service ServiceManager::loadServices(QString name)
{
QString tmp;
bool valid;
Service service;
// OpenRC directories are /etc/init.d and /usr/local/etc/init.d
QStringList stringDirs;
stringDirs << chroot + "/etc/rc.d" << chroot + "/usr/local/etc/rc.d";
stringDirs << chroot + "/etc/init.d" << chroot + "/usr/local/etc/init.d";
for ( QString dir: stringDirs)
{
@@ -159,7 +173,8 @@ Service ServiceManager::loadServices(QString name)
QFile file( dir + "/" + directory[i] );
if ( file.open( QIODevice::ReadOnly ) )
{
valid=false;
valid=true; //false;
service.Name = directory[i]; // filename is the service name now
service.Directory=directory[i]; //filename only
service.Path = dir+"/"+directory[i]; //full path w/ filename
QTextStream stream( &file );
@@ -169,51 +184,20 @@ Service ServiceManager::loadServices(QString name)
{
line = stream.readLine(); // line of text excluding '\n'
if ( line.indexOf("name=") == 0)
{
valid=true;
tmp = line.replace("name=", "");
service.Name = tmp.replace('"', "");
}
if ( line.indexOf("rcvar=") == 0)
{
if ( tmp.isEmpty() )
continue;
tmp = line.replace("rcvar=", "");
tmp = tmp.replace('"', "");
tmp = tmp.replace("'", "");
tmp = tmp.replace("`", "");
tmp = tmp.replace("$(set_rcvar)", "");
tmp = tmp.replace("$set_rcvar", "");
tmp = tmp.replace("set_rcvar", "");
tmp = tmp.replace("${name}", "");
tmp = tmp.replace("_enable", "");
tmp = tmp.replace(" ", "");
if (tmp.isEmpty())
service.Tag = service.Name + "_enable";
else
service.Tag = tmp;
if ( service.Tag.indexOf("_enable") == -1 )
service.Tag=service.Tag + "_enable";
break;
}
if (line.simplified().startsWith("desc=")) {
if (line.simplified().startsWith("description=") ||
line.simplified().startsWith("desc=") ||
line.simplified().startsWith("name=")) {
service.Description = line.section("=\"",1,-1).section("\"",0,0);
}
}
file.close();
if ( !valid || service.Tag.isEmpty() )
if ( !valid )
continue;
QString cDir = dir;
if ( ! chroot.isEmpty() )
cDir.replace(chroot, "");
if ( service.Tag.indexOf("$") == 0 )
service.Tag = service.Directory + "_enable";
if ( service.Name.indexOf("$") == 0 )
service.Name = service.Directory;
if(!name.isEmpty() ){ return service; } //found the requested service - return it
@@ -222,16 +206,78 @@ Service ServiceManager::loadServices(QString name)
}
}
}
loadRunlevels();
return Service();
}
// rc-status --nocolor --servicelist to get all services
void ServiceManager::loadRCdata(){
//Read all the rc.conf files in highest-priority order
rcdata.clear();
QStringList info = sysadm::General::RunCommand("sysrc -A").split("\n");
// output is spNAMEsp...[spSTATUSsp]\n
QStringList info = sysadm::General::RunCommand("rc-status --nocolor --servicelist").split("\n");
for(int i=0; i<info.length(); i++){
if(info[i].contains(": ")){
rcdata.insert( info[i].section(": ",0,0), info[i].section(": ",1,-1) );
if (info[i].length()){
QString name = info[i].section(" ",0,0,QString::SectionSkipEmpty);
QString status = info[i].section(" ",-2,-2,QString::SectionSkipEmpty);
rcdata.insert( name, status);
//qDebug() << "load rc data " << name << " status " << status;
}
}
loadUnusedData();
}
// rc-status --nocolor --unused to find services not in any runlevel
void ServiceManager::loadUnusedData() {
//Read all the rc.conf files in highest-priority order
unuseddata.clear();
// output is spNAMEsp...[spSTATUSsp]\n
// with runlevel lines mixed
QStringList info = sysadm::General::RunCommand("rc-status --nocolor --unused").split("\n");
for(int i=0; i<info.length(); i++){
if (info[i].length()){
QString name = info[i].section(" ",0,0,QString::SectionSkipEmpty);
QString status = info[i].section(" ",-2,-2,QString::SectionSkipEmpty);
unuseddata.insert( name, status);
//qDebug() << "load unused data " << name << " status " << status;
}
}
}
// get the services enabled for all runlevels so we can update services
void ServiceManager::loadRunlevels() {
QStringList info = sysadm::General::RunCommand("rc-status --nocolor --all").split("\n");
QString runlevel = "default";
for (int i=0; i<info.length(); i++) {
if (info[i].contains("Runlevel")) {
runlevel = info[i].section(": ", -1,-1);
continue;
}
QString name = info[i].section(" ",0,0,QString::SectionSkipEmpty);
// search services for name and update runlevel
for (int j=0; j < services.length(); j++){
if (services[j].Name == name) {
services[j].Runlevel = runlevel;
//qDebug() << "Updating " << services[j].Name << " runlevel " << runlevel;
}
}
}
}
bool ServiceManager::enableDisableService(QString name, bool enable) {
QString runlevel = "default";
// look in services for name, see if there is a runlevel set
// if not, use default
QString prog = "rc-update";
QStringList args;
if (enable)
args << "add";
else
args << "delete";
args << name;
args << runlevel;
qDebug() << prog << " " << args;
bool ret = sysadm::General::RunQuickCommand(prog,args);
loadUnusedData();
return ret;
}

13
src/server/library/sysadm-servicemanager.h
View File

@@ -12,6 +12,9 @@ struct Service{
Name = "";
Tag = "";
Directory = "";
Path = "";
Description = "";
Runlevel = "";
}
QString Name;
@@ -19,6 +22,7 @@ struct Service{
QString Directory;
QString Path;
QString Description;
QString Runlevel;
};
class ServiceManager
@@ -79,9 +83,16 @@ private:
QList<Service> services;
Service loadServices(QString service = ""); //Return struct is optional - only used for a single service search
QHash<QString, QString> rcdata; //rc.conf settings
QHash<QString, QString> rcdata; //output of rc-status
void loadRCdata();
QHash<QString, QString> unuseddata;
void loadUnusedData();
void loadRunlevels();
bool enableDisableService(QString name, bool enable=false);
QString chroot;
QString ip;
};