1 files changed, 146 insertions, 0 deletions

diff --git a/scripts/oe-setup-layers b/scripts/oe-setup-layers
new file mode 100755
index 0000000000..6fbfefd656
--- /dev/null
+++ b/scripts/oe-setup-layers
@@ -0,0 +1,146 @@
+#!/usr/bin/env python3
+#
+# Copyright OpenEmbedded Contributors
+#
+# SPDX-License-Identifier: MIT
+#
+
+# This file was copied from poky(or oe-core)/scripts/oe-setup-layers by running
+#
+# bitbake-layers create-layers-setup destdir
+#
+# It is recommended that you do not modify this file directly, but rather re-run the above command to get the freshest upstream copy.
+#
+# This script is idempotent. Subsequent runs only change what is necessary to
+# ensure your layers match your configuration.
+
+import argparse
+import json
+import os
+import subprocess
+
+def _is_repo_git_repo(repodir):
+    try:
+        curr_toplevel = subprocess.check_output("git -C %s rev-parse --show-toplevel" % repodir, shell=True, stderr=subprocess.DEVNULL)
+        if curr_toplevel.strip().decode("utf-8") == repodir:
+            return True
+    except subprocess.CalledProcessError:
+        pass
+    return False
+
+def _is_repo_at_rev(repodir, rev):
+    try:
+        curr_rev = subprocess.check_output("git -C %s rev-parse HEAD" % repodir, shell=True, stderr=subprocess.DEVNULL)
+        if curr_rev.strip().decode("utf-8") == rev:
+            return True
+    except subprocess.CalledProcessError:
+        pass
+    return False
+
+def _is_repo_at_remote_uri(repodir, remote, uri):
+    try:
+        curr_uri = subprocess.check_output("git -C %s remote get-url %s" % (repodir, remote), shell=True, stderr=subprocess.DEVNULL)
+        if curr_uri.strip().decode("utf-8") == uri:
+            return True
+    except subprocess.CalledProcessError:
+        pass
+    return False
+
+def _contains_submodules(repodir):
+    return os.path.exists(os.path.join(repodir,".gitmodules"))
+
+def _write_layer_list(dest, repodirs):
+    layers = []
+    for r in repodirs:
+        for root, dirs, files in os.walk(r):
+            if os.path.basename(root) == 'conf' and 'layer.conf' in files:
+                layers.append(os.path.relpath(os.path.dirname(root), dest))
+    layers_f = os.path.join(dest, ".oe-layers.json")
+    print("Writing list of layers into {}".format(layers_f))
+    with open(layers_f, 'w') as f:
+        json.dump({"version":"1.0","layers":layers}, f, sort_keys=True, indent=4)
+
+def _do_checkout(args, json):
+    repos = json['sources']
+    repodirs = []
+    oesetupbuild = None
+    for r_name in repos:
+        r_data = repos[r_name]
+        repodir = os.path.abspath(os.path.join(args['destdir'], r_data['path']))
+        repodirs.append(repodir)
+
+        if 'contains_this_file' in r_data.keys():
+            force_arg = 'force_bootstraplayer_checkout'
+            if not args[force_arg]:
+                print('Note: not checking out source {repo}, use {repoflag} to override.'.format(repo=r_name, repoflag='--force-bootstraplayer-checkout'))
+                continue
+        r_remote = r_data['git-remote']
+        rev = r_remote['rev']
+        desc = r_remote['describe']
+        if not desc:
+            desc = rev[:10]
+        branch = r_remote['branch']
+        remotes = r_remote['remotes']
+
+        print('\nSetting up source {}, revision {}, branch {}'.format(r_name, desc, branch))
+        if not _is_repo_git_repo(repodir):
+            cmd = 'git init -q {}'.format(repodir)
+            print("Running '{}'".format(cmd))
+            subprocess.check_output(cmd, shell=True)
+
+        for remote in remotes:
+            if not _is_repo_at_remote_uri(repodir, remote, remotes[remote]['uri']):
+                cmd = "git remote remove {} > /dev/null 2>&1; git remote add {} {}".format(remote, remote, remotes[remote]['uri'])
+                print("Running '{}' in {}".format(cmd, repodir))
+                subprocess.check_output(cmd, shell=True, cwd=repodir)
+
+                cmd = "git fetch -q {} || true".format(remote)
+                print("Running '{}' in {}".format(cmd, repodir))
+                subprocess.check_output(cmd, shell=True, cwd=repodir)
+
+        if not _is_repo_at_rev(repodir, rev):
+            cmd = "git fetch -q --all || true"
+            print("Running '{}' in {}".format(cmd, repodir))
+            subprocess.check_output(cmd, shell=True, cwd=repodir)
+
+            cmd = 'git checkout -q {}'.format(rev)
+            print("Running '{}' in {}".format(cmd, repodir))
+            subprocess.check_output(cmd, shell=True, cwd=repodir)
+
+            if _contains_submodules(repodir):
+                print("Repo {} contains submodules, use 'git submodule update' to ensure they are up to date".format(repodir))
+        if os.path.exists(os.path.join(repodir, 'scripts/oe-setup-build')):
+            oesetupbuild = os.path.join(repodir, 'scripts/oe-setup-build')
+
+    _write_layer_list(args['destdir'], repodirs)
+
+    if oesetupbuild:
+        oesetupbuild_symlink = os.path.join(args['destdir'], 'setup-build')
+        if os.path.exists(oesetupbuild_symlink):
+            os.remove(oesetupbuild_symlink)
+        os.symlink(os.path.relpath(oesetupbuild,args['destdir']),oesetupbuild_symlink)
+        print("\nRun '{}' to list available build configuration templates and set up a build from one of them.".format(oesetupbuild_symlink))
+
+parser = argparse.ArgumentParser(description="A self contained python script that fetches all the needed layers and sets them to correct revisions using data in a json format from a separate file. The json data can be created from an active build directory with 'bitbake-layers create-layers-setup destdir' and there's a sample file and a schema in meta/files/")
+
+parser.add_argument('--force-bootstraplayer-checkout', action='store_true',
+        help='Force the checkout of the layer containing this file (by default it is presumed that as this script is in it, the layer is already in place).')
+
+try:
+    defaultdest = os.path.dirname(subprocess.check_output('git rev-parse --show-toplevel', universal_newlines=True, shell=True, cwd=os.path.dirname(__file__)))
+except subprocess.CalledProcessError as e:
+    defaultdest = os.path.abspath(".")
+
+parser.add_argument('--destdir', default=defaultdest, help='Where to check out the layers (default is {defaultdest}).'.format(defaultdest=defaultdest))
+parser.add_argument('--jsondata', default=__file__+".json", help='File containing the layer data in json format (default is {defaultjson}).'.format(defaultjson=__file__+".json"))
+
+args = parser.parse_args()
+
+with open(args.jsondata) as f:
+    json_f = json.load(f)
+
+supported_versions = ["1.0"]
+if json_f["version"] not in supported_versions:
+    raise Exception("File {} has version {}, which is not in supported versions: {}".format(args.jsondata, json_f["version"], supported_versions))
+
+_do_checkout(vars(args), json_f)