fixed some bugs we found while testing Ubuntu

kubam/app/app.py

@@ -361,23 +361,6 @@ def get_isos():
         return jsonify({'error': isos})
     return jsonify({'isos': isos}), 200
 
-# DO NOT USE
-# This API is only for extracting unknown ISOs.  We can put the iso as well as the directory name we want to extract to.  Use /isos/boot
-# extract an ISO image. This probably isn't used as the /isos/boot does this for you as part of the 
-# creation process. 
-# curl -H "Content-Type: application/json" -X POST -d '{"iso" : "Vmware-ESXi-6.5.0-4564106-Custom-Cisco-6.5.0.2.iso", "os": "esxi6.5" }' http://localhost/api/v1/isos/extract
-@app.route(API_ROOT + "/isos/extract", methods=['POST'])
-@cross_origin()
-def extract_iso():
-    if not request.json:
-        return jsonify({'error': 'expected iso hash'}), 400
-    iso = request.json['iso']
-    os = request.json['os']
-    err, msg = IsoMaker.extract_iso("/kubam/" + iso, "/kubam/" + os) 
-    if not err == 0:
-        return jsonify({"error": msg}), 500
-    return jsonify({"status": "ok"}), 201
-
 # make the boot ISO image of an ISO
 # curl -H "Content-Type: application/json" -X POST -d '{"iso" : "Vmware-ESXi-6.5.0-4564106-Custom-Cisco-6.5.0.2.iso" }' http://localhost/api/v1/isos/boot
 # curl -H "Content-Type: application/json" -X POST -d '{"iso" : "CentOS-7-x86_64-Minimal-1611.iso" }' http://localhost/api/v1/isos/boot

kubam/app/autoinstall/Kickstart.py

@@ -48,7 +48,8 @@ def build_boot_image(node, template):
     # unmount the filesystem. 
     o = call(["umount", new_image_dir])            
     if not o == 0:
-        return 1, "unable to unmount %s" % new_image_dir
+        "" # we had a case in ubuntu where this errored and still worked.
+        #return 1, "unable to unmount %s" % new_image_dir
     # remove mount directory
     o = call(["rm", "-rf", new_image_dir])
     if not o == 0:

kubam/app/iso/IsoMaker.py

@@ -112,7 +112,6 @@ def mkboot_centos(os_name, version):
                 "/usr/share/kubam/stage1/"+os_name+version+"/isolinux.cfg", 
                 stage_dir + "/isolinux/"])
 
-    cwd = os.getcwd()
     os.chdir("/kubam")
     o = 0
     if os_name == "centos":
@@ -130,7 +129,6 @@ def mkboot_centos(os_name, version):
 
     if not o == 0:
         return 1, "mkisofs failed for %s" % boot_iso
-    os.chdir(cwd)
     return 0, "success"
 
 def mkboot_esxi(version):
@@ -143,7 +141,6 @@ def mkboot_esxi(version):
                 "/usr/share/kubam/stage1/esxi6.5/BOOT.CFG", 
                 os_dir])
 
-    cwd = os.getcwd()
     os.chdir("/kubam")
     # https://docs.vmware.com/en/VMware-vSphere/6.5/com.vmware.vsphere.install.doc/GUID-C03EADEA-A192-4AB4-9B71-9256A9CB1F9C.html
     o = call(["mkisofs", "-relaxed-filenames", "-J", "-R", 
@@ -152,7 +149,6 @@ def mkboot_esxi(version):
                 "-boot-load-size" , "4", 
                 "-boot-info-table", "-no-emul-boot", os_dir])
 
-    os.chdir(cwd)
     return 0, "success"