[PATCH v4 11/14] vm_boot_test: Add automatic bitbake init

[Anton Mikanovich <amikan@ilbers.de>]

Implement source of isar-init-build-env in case there is no bitbake
command found.

Signed-off-by: Anton Mikanovich <amikan@ilbers.de>
---
 testsuite/vm_boot_test/vm_boot_test.py | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/testsuite/vm_boot_test/vm_boot_test.py b/testsuite/vm_boot_test/vm_boot_test.py
index 6e580d0..deb5b1d 100644
--- a/testsuite/vm_boot_test/vm_boot_test.py
+++ b/testsuite/vm_boot_test/vm_boot_test.py
@@ -13,12 +13,24 @@ sys.path.append(dirname(__file__) + '/..')
 import start_vm
 
 from avocado import Test
+from avocado.utils import process
+from avocado.utils import path
 
 class CanBeFinished(Exception):
     pass
 
 class VmBase(Test):
 
+    def check_bitbake(self, build_dir):
+        try:
+            path.find_command('bitbake')
+        except path.CmdNotFoundError:
+            out = process.getoutput('/bin/bash -c "cd ../.. && \
+                                    source isar-init-build-env \
+                                    %s 2>&1 >/dev/null; env"' % build_dir)
+            env = dict((x.split("=", 1) for x in out.splitlines() if x != ''))
+            os.environ.update(env)
+
     def vm_start(self, arch='amd64', distro='buster'):
         build_dir = self.params.get('build_dir', default='.')
         time_to_wait = self.params.get('time_to_wait', default=60)
@@ -28,6 +40,8 @@ class VmBase(Test):
         self.log.info('Isar build folder is: ' + build_dir)
         self.log.info('===================================================')
 
+        self.check_bitbake(build_dir)
+
         fd, output_file = tempfile.mkstemp(suffix='_log.txt',
                                            prefix='vm_start_' + distro + '_' +
                                            arch + '_', dir=build_dir, text=True)
-- 
2.25.1