software commit-patch implementation

This commit enables the command "software
commit-patch <Patch-ID>" in the Debian Env.

Test Plan:
[PASS] software commit-patch <patch-id>

Story: 2010676
Task: 48789
Change-Id: I5f8392ac71dc964f54fa02ac8f4086feab4858ee
Signed-off-by: Jessica Castelino <jessica.castelino@windriver.com>

software/software/api/controllers/root.py

@@ -24,6 +24,26 @@ LOG = log.getLogger(__name__)
 
 class SoftwareAPIController(object):
 
+    @expose('json')
+    def commit_patch(self, *args):
+        try:
+            result = sc.patch_commit(list(args))
+        except SoftwareError as e:
+            return dict(error=str(e))
+
+        sc.software_sync()
+
+        return result
+
+    @expose('json')
+    def commit_dry_run(self, *args):
+        try:
+            result = sc.patch_commit(list(args), dry_run=True)
+        except SoftwareError as e:
+            return dict(error=str(e))
+
+        return result
+
     @expose('json')
     @expose('query.xml', content_type='application/xml')
     def delete(self, *args):

software/software/constants.py

@@ -15,11 +15,6 @@ try:
 except Exception:
     pass
 
-CLI_OPT_ALL = '--all'
-CLI_OPT_DRY_RUN = '--dry-run'
-CLI_OPT_RECURSIVE = '--recursive'
-CLI_OPT_RELEASE = '--release'
-
 ADDRESS_VERSION_IPV4 = 4
 ADDRESS_VERSION_IPV6 = 6
 CONTROLLER_FLOATING_HOSTNAME = "controller"

software/software/software_client.py

@@ -349,37 +349,25 @@ def release_delete_req(args):
     return check_rc(req)
 
 
-def patch_commit_req(args):
-    print("patch_commit_req UNDER CONSTRUCTION")
+def commit_patch_req(args):
 
     # Ignore interrupts during this function
     signal.signal(signal.SIGINT, signal.SIG_IGN)
 
-    dry_run = False
-    if constants.CLI_OPT_DRY_RUN in args:
-        dry_run = True
-        args.remove(constants.CLI_OPT_DRY_RUN)
-
-    all_patches = False
-    if constants.CLI_OPT_ALL in args:
-        all_patches = True
-        args.remove(constants.CLI_OPT_ALL)
-
     # Default to running release
     # this all needs to be changed
     relopt = RUNNING_SW_VERSION
-    release = args.release
 
     headers = {}
     append_auth_token_if_required(headers)
-    if release and not all_patches:
+    if args.sw_version and not args.all:
         # Disallow
-        print("Use of --release option requires --all")
+        print("Use of --sw-version option requires --all")
         return 1
-    elif all_patches:
+    elif args.all:
         # Get a list of all patches
         extra_opts = "&release=%s" % relopt
-        url = "http://%s/software/query?show=all%s" % (api_addr, extra_opts)
+        url = "http://%s/software/query?show=patch%s" % (api_addr, extra_opts)
 
         req = requests.get(url, headers=headers)
 
@@ -398,13 +386,14 @@ def patch_commit_req(args):
             return 0
 
         print("The following patches will be committed:")
-        for release_id in patch_list:
-            print("    %s" % release_id)
+        for patch_id in patch_list:
+            print("    %s" % patch_id)
         print()
 
         patches = "/".join(patch_list)
     else:
-        patches = "/".join(args)
+        # args.patch is a list
+        patches = "/".join(args.patch)
 
         # First, get a list of dependencies and ask for confirmation
         url = "http://%s/software/query_dependencies/%s?recursive=yes" % (api_addr, patches)
@@ -437,7 +426,7 @@ def patch_commit_req(args):
         print("Aborting...")
         return 1
 
-    if dry_run:
+    if args.dry_run:
         return 0
 
     print()
@@ -451,7 +440,7 @@ def patch_commit_req(args):
         print("Aborting...")
         return 1
 
-    url = "http://%s/software/commit/%s" % (api_addr, patches)
+    url = "http://%s/software/commit_patch/%s" % (api_addr, patches)
     req = requests.post(url, headers=headers)
 
     if args.debug:
@@ -1254,6 +1243,31 @@ def setup_argparse():
     commands = parser.add_subparsers(title='Commands', metavar='')
     commands.required = True
 
+    # -- software commit-patch <release> ---------------
+    cmd = commands.add_parser(
+        'commit-patch',
+        help='Commit patches to free disk space. WARNING: This action is irreversible!'
+    )
+    cmd.set_defaults(cmd='commit-patch')
+    cmd.set_defaults(func=commit_patch_req)
+    cmd.add_argument('patch',
+                     nargs="+",  # accepts a list
+                     help='Patch ID/s to commit')
+    # --dry-run is an optional argument
+    cmd.add_argument('--dry-run',
+                     action='store_true',
+                     required=False,
+                     help='Check the space savings without committing the patch')
+    # --all is an optional argument
+    cmd.add_argument('--all',
+                     action='store_true',
+                     required=False,
+                     help='Commit all the applied patches')
+    # --sw-version is an optional argument
+    cmd.add_argument('--sw-version',
+                     required=False,
+                     help='Software release version')
+
     # -- software delete <release> ---------------
     cmd = commands.add_parser(
         'delete',

software/software/software_controller.py

@@ -1595,7 +1595,8 @@ class PatchController(PatchService):
                          self.release_data.metadata[patch_id]["restart_script"])
                     if os.path.exists(restart_script_path):
                         cleanup_files.add(restart_script_path)
-                patch_sw_version = self.release_data.metadata[patch_id]["sw_version"]
+                patch_sw_version = utils.get_major_release_version(
+                    self.release_data.metadata[patch_id]["sw_version"])
                 abs_ostree_tar_dir = package_dir[patch_sw_version]
                 software_tar_path = "%s/%s-software.tar" % (abs_ostree_tar_dir, patch_id)
                 if os.path.exists(software_tar_path):