commit 5adda26c1b889df0ba2c5ccf5c1339f224ba2e3f Author: teor teor2345@gmail.com Date: Mon Apr 10 13:20:06 2017 +1000

Make all chutney tors exit when tools/test-network.sh exits

Fixes #20409, as long as chutney and tools/test-network.sh do not hang. (Hangs shouldn't happen, if they do, it's a separate bug.) --- README | 5 +++++ lib/chutney/TorNet.py | 21 ++++++++++++++++++++- tools/test-network.sh | 9 +++++++++ torrc_templates/common.i | 4 ++++ 4 files changed, 38 insertions(+), 1 deletion(-)

diff --git a/README b/README index 0c98440..ac6e1bd 100644 --- a/README +++ b/README @@ -57,6 +57,7 @@ Warning Options: --only-warnings CHUTNEY_WARNINGS_ONLY=true

Expert Options: + --controlling-pid CHUTNEY_CONTROLLING_PID --coverage USE_COVERAGE_BINARY=true --net-dir CHUTNEY_DATA_DIR --dry-run NETWORK_DRY_RUN=true @@ -125,6 +126,10 @@ Waiting for the network: after verifying, then exits (default: immediately). If CHUTNEY_STOP_TIME is negative, the script leaves the network running, and exits after verifying.

+ If none of these options are negative, test-network.sh tells the tor + processes to exit after it exits, using CHUTNEY_CONTROLLING_PID. To disable + this functionality, set CHUTNEY_CONTROLLING_PID to 1 or less. + Changing the network address:

Chutney defaults to binding to localhost. To change the IPv4 bind address, diff --git a/lib/chutney/TorNet.py b/lib/chutney/TorNet.py index 5032c2b..9ccf4a5 100644 --- a/lib/chutney/TorNet.py +++ b/lib/chutney/TorNet.py @@ -752,6 +752,10 @@ DEFAULTS = { 'bootstrap_time': int(os.environ.get('CHUTNEY_BOOTSTRAP_TIME', os.environ.get('BOOTSTRAP_TIME', 60))), + # the PID of the controlling script (for __OwningControllerProcess) + 'controlling_pid': (int(os.environ.get('CHUTNEY_CONTROLLING_PID', 0)) + if 'CHUTNEY_CONTROLLING_PID' in os.environ + else None), }

@@ -770,7 +774,7 @@ class TorEnviron(chutney.Templating.Environ): torrc_template_path: path to chutney torrc_templates directory hs_hostname: the hostname of the key generated by a hidden service owning_controller_process: the __OwningControllerProcess torrc line, - or an empty string if tor should continue after the script exits + disabled if tor should continue after the script exits

Environment fields used: nodenum: chutney's internal node number for the node @@ -848,6 +852,21 @@ class TorEnviron(chutney.Templating.Environ): (my['nick'], e.errno, e.strerror, hs_hostname_file)) return my['hs-hostname']

+ def _get_owning_controller_process(self, my): + cpid = my['controlling_pid'] + if cpid is None: + cpid = 0 + ocp_line = ('__OwningControllerProcess %d' % (cpid)) + # if we want to leave the network running, or controlling_pid is 1 + # (or invalid) + if (os.environ.get('CHUTNEY_START_TIME', 0) < 0 or + os.environ.get('CHUTNEY_BOOTSTRAP_TIME', 0) < 0 or + os.environ.get('CHUTNEY_STOP_TIME', 0) < 0 or + cpid <= 1): + return '#' + ocp_line + else: + return ocp_line +

class Network(object):

diff --git a/tools/test-network.sh b/tools/test-network.sh index 12855bc..0107ec7 100755 --- a/tools/test-network.sh +++ b/tools/test-network.sh @@ -9,6 +9,9 @@ myname=$(basename "$0") export CHUTNEY_WARNINGS_IGNORE_EXPECTED=${CHUTNEY_WARNINGS_IGNORE_EXPECTED:-true} export CHUTNEY_WARNINGS_SUMMARY=${CHUTNEY_WARNINGS_SUMMARY:-true}

+# default to exiting when this script exits +export CHUTNEY_CONTROLLING_PID=${CHUTNEY_CONTROLLING_PID:-$$} + # what we say when we fail UPDATE_YOUR_CHUTNEY="Please update your chutney using 'git pull'."

@@ -60,6 +63,12 @@ do export CHUTNEY_STOP_TIME="$2" shift ;; + # If all of the CHUTNEY_*_TIME options are positive, chutney will ask tor + # to exit when this PID exits. Set to 1 or lower to disable. + --controlling-pid) + export CHUTNEY_CONTROLLING_PID="$2" + shift + ;; # Environmental variables used by chutney verify performance tests # Send this many bytes per client connection (10 KBytes) --data|--data-bytes|--data-byte|--bytes|--byte) diff --git a/torrc_templates/common.i b/torrc_templates/common.i index 39c76f8..5213823 100644 --- a/torrc_templates/common.i +++ b/torrc_templates/common.i @@ -45,6 +45,10 @@ ControlPort $controlport ControlSocket ${dir}/control CookieAuthentication 1 PidFile ${dir}/pid +# Ask all child tor processes to exit when chutney's test-network.sh exits +# (if the CHUTNEY_*_TIME options leave the network running, this option is +# disabled) +${owning_controller_process}

Log notice file ${dir}/notice.log Log info file ${dir}/info.log