make virtual router /latest/.htaccess file be static - no longer dynamically generate it, remove code that managed the file previously

Signed-off-by: Sebastien Goasguen <runseb@gmail.com>

core/test/com/cloud/agent/resource/virtualnetwork/VirtualRoutingResourceTest.java

@@ -680,6 +680,7 @@ public class VirtualRoutingResourceTest implements VirtualRouterDeployer {
 
     protected VmDataCommand generateVmDataCommand() {
         VmDataCommand cmd = new VmDataCommand("10.1.10.4", "i-4-VM", true);
+        // if you add new metadata files, also edit systemvm/patches/debian/config/var/www/html/latest/.htaccess
         cmd.addVmData("userdata", "user-data", "user-data");
         cmd.addVmData("metadata", "service-offering", "serviceOffering");
         cmd.addVmData("metadata", "availability-zone", "zoneName");

plugins/hypervisors/baremetal/src/com/cloud/baremetal/networkservice/BaremetalPxeManagerImpl.java

@@ -201,6 +201,7 @@ public class BaremetalPxeManagerImpl extends ManagerBase implements BaremetalPxe
         String zoneName = _dcDao.findById(vm.getDataCenterId()).getName();
         NicVO nvo = _nicDao.findById(nic.getId());
         VmDataCommand cmd = new VmDataCommand(nvo.getIp4Address(), vm.getInstanceName(), _ntwkModel.getExecuteInSeqNtwkElmtCmd());
+        // if you add new metadata files, also edit systemvm/patches/debian/config/var/www/html/latest/.htaccess
         cmd.addVmData("userdata", "user-data", vm.getUserData());
         cmd.addVmData("metadata", "service-offering", StringUtils.unicodeEscape(serviceOffering));
         cmd.addVmData("metadata", "availability-zone", StringUtils.unicodeEscape(zoneName));

server/src/com/cloud/network/element/CloudZonesNetworkElement.java

@@ -152,7 +152,7 @@ public class CloudZonesNetworkElement extends AdapterBase implements NetworkElem
     private VmDataCommand generateVmDataCommand(String vmPrivateIpAddress, String userData, String serviceOffering, String zoneName, String guestIpAddress,
         String vmName, String vmInstanceName, long vmId, String vmUuid, String publicKey) {
         VmDataCommand cmd = new VmDataCommand(vmPrivateIpAddress, vmName, _networkMgr.getExecuteInSeqNtwkElmtCmd());
-
+        // if you add new metadata files, also edit systemvm/patches/debian/config/var/www/html/latest/.htaccess
         cmd.addVmData("userdata", "user-data", userData);
         cmd.addVmData("metadata", "service-offering", serviceOffering);
         cmd.addVmData("metadata", "availability-zone", zoneName);

server/src/com/cloud/network/router/VirtualNetworkApplianceManagerImpl.java

@@ -854,7 +854,7 @@ VirtualMachineGuru, Listener, Configurable, StateListener<State, VirtualMachine.
 
         final DataCenterVO dcVo = _dcDao.findById(router.getDataCenterId());
         cmd.setAccessDetail(NetworkElementCommand.ZONE_NETWORK_TYPE, dcVo.getNetworkType().toString());
-
+        // if you add new metadata files, also edit systemvm/patches/debian/config/var/www/html/latest/.htaccess
         cmd.addVmData("userdata", "user-data", userData);
         cmd.addVmData("metadata", "service-offering", StringUtils.unicodeEscape(serviceOffering));
         cmd.addVmData("metadata", "availability-zone", StringUtils.unicodeEscape(zoneName));

systemvm/patches/debian/config/opt/cloud/bin/vmdata.py

@@ -121,33 +121,6 @@ def createfile(ip, folder, file, data):
         os.chmod(metamanifest, 0644)
 
 def htaccess(ip, folder, file):
-    entry = "RewriteRule ^" + file + "$  ../" + folder + "/%{REMOTE_ADDR}/" + file + " [L,NC,QSA]"
-    htaccessFolder = "/var/www/html/latest"
-    htaccessFile = htaccessFolder + "/.htaccess"
-
-    try:
-        os.mkdir(htaccessFolder,0755)
-    except OSError as e:
-        # error 17 is already exists, we do it this way for concurrency
-        if e.errno != 17:
-            print "failed to make directories " + htaccessFolder + " due to :" +e.strerror
-            sys.exit(1)
-
-    if os.path.exists(htaccessFile):
-        fh = open(htaccessFile, "r+a")
-        exflock(fh)
-        if not entry in fh.read():
-            fh.write(entry + '\n')
-        unflock(fh) 
-        fh.close()
-    else:
-        fh = open(htaccessFile, "w")
-        exflock(fh)
-        fh.write("Options +FollowSymLinks\nRewriteEngine On\n\n")  
-        fh.write(entry + '\n')
-        unflock(fh)
-        fh.close()
-
     entry="Options -Indexes\nOrder Deny,Allow\nDeny from all\nAllow from " + ip
     htaccessFolder = "/var/www/html/" + folder + "/" + ip
     htaccessFile = htaccessFolder+"/.htaccess"
@@ -166,24 +139,6 @@ def htaccess(ip, folder, file):
     unflock(fh)
     fh.close()
 
-    if folder == "metadata" or folder == "meta-data":
-        entry = "RewriteRule ^meta-data/(.+)$  ../" + folder + "/%{REMOTE_ADDR}/$1 [L,NC,QSA]"
-        htaccessFolder = "/var/www/html/latest"
-        htaccessFile = htaccessFolder + "/.htaccess"
-
-        fh = open(htaccessFile, "r+a")
-        exflock(fh)
-        if not entry in fh.read():
-            fh.write(entry + '\n')
-
-        entry = "RewriteRule ^meta-data/?$  ../" + folder + "/%{REMOTE_ADDR}/meta-data [L,NC,QSA]"
-
-        fh.seek(0)
-        if not entry in fh.read():
-            fh.write(entry + '\n')
-        unflock(fh)
-        fh.close()
-
 def exflock(file):
     try:
         flock(file, LOCK_EX)

systemvm/patches/debian/config/var/www/html/latest/.htaccess

@@ -1,5 +1,24 @@
 Options +FollowSymLinks
 RewriteEngine On
-#RewriteBase /
 
-RewriteRule ^user-data$  ../userdata/%{REMOTE_ADDR}/user-data [L,NC,QSA]
+#http://<routerIP>/latest/user-data  and .../user-data/  (both yield user-data file)
+#http://<routerIP>/latest/meta-data and .../meta-data/   (dir listing of meta-data)
+RewriteRule ^user-data/?$  ../userdata/%{REMOTE_ADDR}/user-data [L,NC,QSA]
+RewriteRule ^meta-data/?$  ../metadata/%{REMOTE_ADDR}/meta-data [L,NC,QSA]
+
+#http://<routerIP/latest/meta-data/foo and .../foo/  (yield metadata/$IP/foo)
+RewriteRule ^meta-data/(.+[^/])/?$  ../metadata/%{REMOTE_ADDR}/$1 [L,NC,QSA]
+
+#http://<routerIP>/latest/foo and .../foo/ (yield metadata/$IP/foo)
+#are these used?
+RewriteRule ^availability-zone/?$  ../metadata/%{REMOTE_ADDR}/availability-zone [L,NC,QSA]
+RewriteRule ^cloud-identifier/?$  ../metadata/%{REMOTE_ADDR}/cloud-identifier [L,NC,QSA]
+RewriteRule ^instance-id/?$  ../metadata/%{REMOTE_ADDR}/instance-id [L,NC,QSA]
+RewriteRule ^local-hostname/?$  ../metadata/%{REMOTE_ADDR}/local-hostname [L,NC,QSA]
+RewriteRule ^local-ipv4/?$  ../metadata/%{REMOTE_ADDR}/local-ipv4 [L,NC,QSA]
+RewriteRule ^public-hostname/?$  ../metadata/%{REMOTE_ADDR}/public-hostname [L,NC,QSA]
+RewriteRule ^public-ipv4/?$  ../metadata/%{REMOTE_ADDR}/public-ipv4 [L,NC,QSA]
+RewriteRule ^public-keys/?$  ../metadata/%{REMOTE_ADDR}/public-keys [L,NC,QSA]
+RewriteRule ^service-offering/?$  ../metadata/%{REMOTE_ADDR}/service-offering [L,NC,QSA]
+RewriteRule ^vm-id/?$  ../metadata/%{REMOTE_ADDR}/vm-id [L,NC,QSA]
+