[tor-commits] [sbws/master] Generate v3bw files in a dir and named with timestamp

[pastly@xxxxxxxxxxxxxx]

commit b94f7ae022d7de761235fa80f69a21c9ba99aa7b
Author: juga0 <juga@xxxxxxxxxx>
Date:   Thu Jun 14 14:27:59 2018 +0000

    Generate v3bw files in a dir and named with timestamp
---
 sbws/config.default.ini |  3 ++-
 sbws/core/generate.py   |  2 ++
 sbws/lib/v3bwfile.py    |  4 ++--
 sbws/util/config.py     |  2 +-
 sbws/util/timestamp.py  | 10 ++++++++++
 5 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/sbws/config.default.ini b/sbws/config.default.ini
index 15ab014..faa0ab1 100644
--- a/sbws/config.default.ini
+++ b/sbws/config.default.ini
@@ -1,6 +1,7 @@
 [paths]
 datadir = ${sbws_home}/datadir
-v3bw_fname = ${sbws_home}/v3bw.txt
+v3bw_dname = ${sbws_home}/v3bw
+v3bw_fname = ${v3bw_dname}/{}.v3bw
 started_filepath = ${sbws_home}/started_at
 log_filepath = ${sbws_home}/sbws.log
 
diff --git a/sbws/core/generate.py b/sbws/core/generate.py
index 4921f57..61f807d 100644
--- a/sbws/core/generate.py
+++ b/sbws/core/generate.py
@@ -35,6 +35,8 @@ def main(args, conf):
     if not is_initted(args.directory):
         fail_hard('Sbws isn\'t initialized.  Try sbws init')
 
+    os.makedirs(conf['paths']['v3bw_dname'], exist_ok=True)
+
     datadir = conf['paths']['datadir']
     if not os.path.isdir(datadir):
         fail_hard('%s does not exist', datadir)
diff --git a/sbws/lib/v3bwfile.py b/sbws/lib/v3bwfile.py
index c6ba9af..ba15d14 100644
--- a/sbws/lib/v3bwfile.py
+++ b/sbws/lib/v3bwfile.py
@@ -9,7 +9,7 @@ from sbws import __version__
 from sbws.globals import SPEC_VERSION, BW_LINE_SIZE
 from sbws.lib.resultdump import ResultSuccess, _ResultType
 from sbws.util.filelock import FileLock
-from sbws.util.timestamp import now_isodt_str, unixts_to_isodt_str
+from sbws.util.timestamp import now_isodt_str, unixts_to_isodt_str, now_fname
 
 log = logging.getLogger(__name__)
 
@@ -395,7 +395,7 @@ class V3BwFile(object):
             bw_lines = scale_lines(bw_lines, args.scale_constant)
         header = V3BwHeader.from_results(conf, results)
         f = cls(header, bw_lines)
-        output = args.output or conf['paths']['v3bw_fname']
+        output = args.output or conf['paths']['v3bw_fname'].format(now_fname())
         f.write(output)
         return f
 
diff --git a/sbws/util/config.py b/sbws/util/config.py
index cdf8601..1425dda 100644
--- a/sbws/util/config.py
+++ b/sbws/util/config.py
@@ -149,7 +149,7 @@ def _validate_paths(conf):
     sec = 'paths'
     err_tmpl = Template('$sec/$key ($val): $e')
     unvalidated_keys = [
-        'datadir', 'sbws_home', 'v3bw_fname',
+        'datadir', 'sbws_home', 'v3bw_fname', 'v3bw_dname',
         'started_filepath', 'log_filepath']
     all_valid_keys = unvalidated_keys
     allow_missing = ['sbws_home']
diff --git a/sbws/util/timestamp.py b/sbws/util/timestamp.py
index 0de7551..d4629a3 100644
--- a/sbws/util/timestamp.py
+++ b/sbws/util/timestamp.py
@@ -47,6 +47,16 @@ def now_isodt_str():
     return dt_obj_to_isodt_str(datetime.utcnow())
 
 
+def now_fname():
+    """
+    Return now timestamp in UTC formatted as %Y%m%d_%H%M%S string for file
+    names.
+
+    :returns: now timestamp in UTC formatted as %Y%m%d_%H%M%S string
+    """
+    return datetime.utcnow().strftime("%Y%m%d_%H%M%S")
+
+
 def unixts_to_str(unixts):
     """Convert unix timestamp integer or float to string"""
     # even if it is only converting to str, ensure that input is nothing else



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