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authorJenkins <jenkins@review.openstack.org>2017-01-23 18:53:16 +0000
committerGerrit Code Review <review@openstack.org>2017-01-23 18:53:16 +0000
commit5e6f8d2a475158f9357ccfb34271000400f8be3f (patch)
treefed2d54a61d5c45719c115b80a556aead000de2f /tools
parent1867b5408602813709359b5a34a1e7ea73ae7569 (diff)
parent275bbe8894cd2d5b71990fed2366d1f0b192c41f (diff)
Merge "Allow for specifying the output_dir"
Diffstat (limited to 'tools')
-rwxr-xr-xtools/process-templates.py33
1 files changed, 28 insertions, 5 deletions
diff --git a/tools/process-templates.py b/tools/process-templates.py
index 381214be..7d66b35d 100755
--- a/tools/process-templates.py
+++ b/tools/process-templates.py
@@ -14,6 +14,7 @@
import argparse
import jinja2
import os
+import shutil
import six
import sys
import yaml
@@ -33,6 +34,9 @@ def parse_opts(argv):
action='store_true',
help="""Enable safe mode (do not overwrite files).""",
default=False)
+ parser.add_argument('-o', '--output-dir', metavar='OUTPUT_DIR',
+ help="""Output dir for all the templates""",
+ default='')
opts = parser.parse_args(argv[1:])
return opts
@@ -60,7 +64,7 @@ def _j2_render_to_file(j2_template, j2_data, outfile_name=None,
out_f.write(r_template)
-def process_templates(template_path, role_data_path, overwrite):
+def process_templates(template_path, role_data_path, output_dir, overwrite):
with open(role_data_path) as role_data_file:
role_data = yaml.safe_load(role_data_file)
@@ -69,6 +73,11 @@ def process_templates(template_path, role_data_path, overwrite):
with open(j2_excludes_path) as role_data_file:
j2_excludes = yaml.safe_load(role_data_file)
+ if output_dir and not os.path.isdir(output_dir):
+ if os.path.exists(output_dir):
+ raise RuntimeError('Output dir %s is not a directory' % output_dir)
+ os.mkdir(output_dir)
+
role_names = [r.get('name') for r in role_data]
r_map = {}
for r in role_data:
@@ -90,6 +99,17 @@ def process_templates(template_path, role_data_path, overwrite):
dirs[:] = [d for d in dirs if not d[0] == '.']
files = [f for f in files if not f[0] == '.']
+ # NOTE(flaper87): We could have used shutil.copytree
+ # but it requires the dst dir to not be present. This
+ # approach is safer as it doesn't require us to delete
+ # the output_dir in advance and it allows for running
+ # the command multiple times with the same output_dir.
+ out_dir = subdir
+ if output_dir:
+ out_dir = os.path.join(output_dir, subdir)
+ if not os.path.exists(out_dir):
+ os.mkdir(out_dir)
+
for f in files:
file_path = os.path.join(subdir, f)
# We do two templating passes here:
@@ -113,7 +133,7 @@ def process_templates(template_path, role_data_path, overwrite):
[role.lower(),
os.path.basename(f).replace('.role.j2.yaml',
'.yaml')])
- out_f_path = os.path.join(subdir, out_f)
+ out_f_path = os.path.join(out_dir, out_f)
if not (out_f_path in excl_templates):
_j2_render_to_file(template_data, j2_data,
out_f_path, overwrite)
@@ -124,9 +144,12 @@ def process_templates(template_path, role_data_path, overwrite):
with open(file_path) as j2_template:
template_data = j2_template.read()
j2_data = {'roles': role_data}
- out_f = file_path.replace('.j2.yaml', '.yaml')
- _j2_render_to_file(template_data, j2_data, out_f,
+ out_f = os.path.basename(f).replace('.j2.yaml', '.yaml')
+ out_f_path = os.path.join(out_dir, out_f)
+ _j2_render_to_file(template_data, j2_data, out_f_path,
overwrite)
+ elif output_dir:
+ shutil.copy(os.path.join(subdir, f), out_dir)
else:
print('Unexpected argument %s' % template_path)
@@ -135,4 +158,4 @@ opts = parse_opts(sys.argv)
role_data_path = os.path.join(opts.base_path, opts.roles_data)
-process_templates(opts.base_path, role_data_path, (not opts.safe))
+process_templates(opts.base_path, role_data_path, opts.output_dir, (not opts.safe))