please/cli: Async decision task (#1985)

lib/cli_common/cli_common/taskcluster.py

@@ -12,6 +12,7 @@
 import click
 import requests
 import taskcluster
+import taskcluster.aio
 
 from cli_common.log import get_logger
 
@@ -82,7 +83,7 @@ def get_options(client_id=None, access_token=None):
     return tc_options
 
 
-def get_service(service_name, client_id=None, access_token=None):
+def get_service(service_name, client_id=None, access_token=None, _async=False):
     '''
     Build a Taskcluster service instance from the environment
     Supports:
@@ -110,7 +111,10 @@ def get_service(service_name, client_id=None, access_token=None):
 
     # Instanciate service
     options = get_options(client_id, access_token)
-    return getattr(taskcluster, service_name.capitalize())(options)
+    if _async:
+        return getattr(taskcluster.aio, service_name.capitalize())(options)
+    else:
+        return getattr(taskcluster, service_name.capitalize())(options)
 
 
 def get_secrets(name,

lib/please_cli/default.nix

@@ -47,8 +47,10 @@ let
           -C $cache_dir \
           -V 3.7 \
           -O ../../nix/requirements_override.nix \
-          -e pytest-runner \
-          -e setuptools-scm \
+          -s pytest-runner \
+          -s setuptools-scm \
+          -s intreehooks \
+          -s flit \
           -r requirements.txt \
           -r requirements-dev.txt
         popd

lib/please_cli/please_cli/__init__.py

@@ -10,7 +10,6 @@
 import please_cli.base_image
 import please_cli.build
 import please_cli.check
-import please_cli.check_cache
 import please_cli.create
 import please_cli.create_certs
 import please_cli.decision_task
@@ -25,7 +24,6 @@
 import please_cli.update_dependencies
 import please_cli.utils
 
-
 CMD_HELP = '''
 
 Welcome to `please` command line utility which should help you develop
@@ -117,7 +115,6 @@ def cmd_tools(ctx):
 cmd_tools.add_command(please_cli.build.cmd, 'build')
 cmd_tools.add_command(please_cli.build.cmd_docker, 'docker')
 cmd_tools.add_command(please_cli.shell.cmd_docker_shell, 'docker-shell')
-cmd_tools.add_command(please_cli.check_cache.cmd, 'check-cache')
 cmd_tools.add_command(please_cli.create_certs.cmd, 'create-certs')
 cmd_tools.add_command(please_cli.decision_task.cmd, 'decision-task')
 cmd_tools.add_command(please_cli.deploy.cmd_HEROKU, 'deploy:HEROKU')

lib/please_cli/please_cli/config.py

@@ -51,8 +51,9 @@
 POSTGRESQL_BIN_DIR = os.environ.get('POSTGRESQL_BIN_DIR', '')  # must end with /
 
 IN_DOCKER = False
-with open('/proc/1/cgroup', 'rt') as ifh:
-    IN_DOCKER = 'docker' in ifh.read()
+if os.path.exists('/proc/1/cgroup'):
+    with open('/proc/1/cgroup', 'rt') as ifh:
+        IN_DOCKER = 'docker' in ifh.read()
 
 TEMPLATES = {
     'backend-json-api': {}