6657: copy_pipeline_template method also updated to check git existence.

[arvados.git] / sdk / python / arvados / commands / arv_copy.py

diff --git a/sdk/python/arvados/commands/arv_copy.py b/sdk/python/arvados/commands/arv_copy.py
index c64b645a381cd3c8f5e47a175bee6b1a7f0b0024..62bf047a8d750e1135e1061702d79d3b0ec31b53 100755 (executable)
--- a/sdk/python/arvados/commands/arv_copy.py
+++ b/sdk/python/arvados/commands/arv_copy.py
@@ -32,6 +32,8 @@ import arvados.util
 import arvados.commands._util as arv_cmd
 import arvados.commands.keepdocker
 
+from arvados.api import OrderedJsonModel
+
 logger = logging.getLogger('arvados.arv-copy')
 
 # local_repo_dir records which git repositories from the Arvados source
@@ -180,7 +182,8 @@ def api_for_instance(instance_name):
         client = arvados.api('v1',
                              host=cfg['ARVADOS_API_HOST'],
                              token=cfg['ARVADOS_API_TOKEN'],
-                             insecure=api_is_insecure)
+                             insecure=api_is_insecure,
+                             model=OrderedJsonModel())
     else:
         abort('need ARVADOS_API_HOST and ARVADOS_API_TOKEN for {}'.format(instance_name))
     return client
@@ -209,6 +212,12 @@ def copy_pipeline_instance(pi_uuid, src, dst, args):
     pi = src.pipeline_instances().get(uuid=pi_uuid).execute(num_retries=args.retries)
 
     if args.recursive:
+        # Check if git is available
+        try:
+            arvados.util.run_command(['git', '--help'])
+        except:
+            abort('git command is not available. Please ensure git is installed.')
+
         if not args.dst_git_repo:
             abort('--dst-git-repo is required when copying a pipeline recursively.')
         # Copy the pipeline template and save the copied template.
@@ -262,6 +271,12 @@ def copy_pipeline_template(pt_uuid, src, dst, args):
     pt = src.pipeline_templates().get(uuid=pt_uuid).execute(num_retries=args.retries)
 
     if args.recursive:
+        # Check if git is available
+        try:
+            arvados.util.run_command(['git', '--help'])
+        except:
+            abort('git command is not available. Please ensure git is installed.')
+
         if not args.dst_git_repo:
             abort('--dst-git-repo is required when copying a pipeline recursively.')
         # Copy input collections, docker images and git repos.