[ARVADOS] updated: 1.3.0-3147-ge6f14dd73

[Git user]

Summary of changes:
 sdk/python/tests/run_test_server.py | 25 +++++++++++++++----------
 1 file changed, 15 insertions(+), 10 deletions(-)

       via  e6f14dd73771fffb1f205729f0755623538c5590 (commit)
      from  f0cc3c391e64799ba18e61e069487ca841195093 (commit)

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commit e6f14dd73771fffb1f205729f0755623538c5590
Author: Ward Vandewege <ward at curii.com>
Date:   Mon Sep 14 13:17:18 2020 -0400

    run_test_server.py: work around Python bug, appending to a FIFO in
    python >=3 <3.8 is broken (https://bugs.python.org/issue27805), more
    thorougly this time.
    
    No issue #
    
    Arvados-DCO-1.1-Signed-off-by: Ward Vandewege <ward at curii.com>

diff --git a/sdk/python/tests/run_test_server.py b/sdk/python/tests/run_test_server.py
index 358608d63..0cb4151ac 100644
--- a/sdk/python/tests/run_test_server.py
+++ b/sdk/python/tests/run_test_server.py
@@ -43,6 +43,14 @@ import arvados.config
 
 ARVADOS_DIR = os.path.realpath(os.path.join(MY_DIRNAME, '../../..'))
 SERVICES_SRC_DIR = os.path.join(ARVADOS_DIR, 'services')
+
+# Work around https://bugs.python.org/issue27805, should be no longer
+# necessary from sometime in Python 3.8.x
+if not os.environ.get('ARVADOS_DEBUG', ''):
+    WRITE_MODE = 'a'
+else:
+    WRITE_MODE = 'w'
+
 if 'GOPATH' in os.environ:
     # Add all GOPATH bin dirs to PATH -- but insert them after the
     # ruby gems bin dir, to ensure "bundle" runs the Ruby bundler
@@ -327,10 +335,7 @@ def run(leave_running_atexit=False):
     env.pop('ARVADOS_API_HOST', None)
     env.pop('ARVADOS_API_HOST_INSECURE', None)
     env.pop('ARVADOS_API_TOKEN', None)
-    if not os.environ.get('ARVADOS_DEBUG', ''):
-        logf = open(_logfilename('railsapi'), 'a')
-    else:
-        logf = open(_logfilename('railsapi'), 'w')
+    logf = open(_logfilename('railsapi'), WRITE_MODE)
     railsapi = subprocess.Popen(
         ['bundle', 'exec',
          'passenger', 'start', '-p{}'.format(port),
@@ -412,7 +417,7 @@ def run_controller():
     if 'ARVADOS_TEST_PROXY_SERVICES' in os.environ:
         return
     stop_controller()
-    logf = open(_logfilename('controller'), 'a')
+    logf = open(_logfilename('controller'), WRITE_MODE)
     port = internal_port_from_config("Controller")
     controller = subprocess.Popen(
         ["arvados-server", "controller"],
@@ -432,7 +437,7 @@ def run_ws():
         return
     stop_ws()
     port = internal_port_from_config("Websocket")
-    logf = open(_logfilename('ws'), 'a')
+    logf = open(_logfilename('ws'), WRITE_MODE)
     ws = subprocess.Popen(
         ["arvados-server", "ws"],
         stdin=open('/dev/null'), stdout=logf, stderr=logf, close_fds=True)
@@ -465,7 +470,7 @@ def _start_keep(n, blob_signing=False):
         yaml.safe_dump(confdata, f)
     keep_cmd = ["keepstore", "-config", conf]
 
-    with open(_logfilename('keep{}'.format(n)), 'a') as logf:
+    with open(_logfilename('keep{}'.format(n)), WRITE_MODE) as logf:
         with open('/dev/null') as _stdin:
             child = subprocess.Popen(
                 keep_cmd, stdin=_stdin, stdout=logf, stderr=logf, close_fds=True)
@@ -532,7 +537,7 @@ def run_keep_proxy():
     port = internal_port_from_config("Keepproxy")
     env = os.environ.copy()
     env['ARVADOS_API_TOKEN'] = auth_token('anonymous')
-    logf = open(_logfilename('keepproxy'), 'a')
+    logf = open(_logfilename('keepproxy'), WRITE_MODE)
     kp = subprocess.Popen(
         ['keepproxy'], env=env, stdin=open('/dev/null'), stdout=logf, stderr=logf, close_fds=True)
 
@@ -571,7 +576,7 @@ def run_arv_git_httpd():
     gitport = internal_port_from_config("GitHTTP")
     env = os.environ.copy()
     env.pop('ARVADOS_API_TOKEN', None)
-    logf = open(_logfilename('arv-git-httpd'), 'a')
+    logf = open(_logfilename('arv-git-httpd'), WRITE_MODE)
     agh = subprocess.Popen(['arv-git-httpd'],
         env=env, stdin=open('/dev/null'), stdout=logf, stderr=logf)
     with open(_pidfile('arv-git-httpd'), 'w') as f:
@@ -590,7 +595,7 @@ def run_keep_web():
 
     keepwebport = internal_port_from_config("WebDAV")
     env = os.environ.copy()
-    logf = open(_logfilename('keep-web'), 'a')
+    logf = open(_logfilename('keep-web'), WRITE_MODE)
     keepweb = subprocess.Popen(
         ['keep-web'],
         env=env, stdin=open('/dev/null'), stdout=logf, stderr=logf)

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