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Generate shared secrets if not defined in the environment

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This commit is contained in:
kaiyou 2018-02-04 11:40:20 +01:00
parent 6d1e28a842
commit f2bf0cda02
1 changed files with 11 additions and 4 deletions
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15
contrib/docker/start.py
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@ -5,10 +5,11 @@ import os
import sys
import subprocess
convert = lambda src, dst: open(dst, "w").write(jinja2.Template(open(src).read()).render(**os.environ))
convert = lambda src, dst, environ: open(dst, "w").write(jinja2.Template(open(src).read()).render(**environ))
mode = sys.argv[1] if len(sys.argv) > 1 else None
environ = os.environ.copy()
if "SYNAPSE_SERVER_NAME" not in os.environ:
if "SYNAPSE_SERVER_NAME" not in environ:
print("Environment variable SYNAPSE_SERVER_NAME is mandatory, exiting.")
sys.exit(2)
@ -17,10 +18,16 @@ args = ["python", "-m", "synapse.app.homeserver",
"--report-stats", os.environ.get("SYNAPSE_REPORT_STATS", "no"),
"--config-path", os.environ.get("SYNAPSE_CONFIG_PATH", "/compiled/homeserver.yaml")]
# Generate any missing shared secret
for secret in ("SYNAPSE_REGISTRATION_SHARED_SECRET", "SYNAPSE_MACAROON_SECRET_KEY"):
if secret not in environ:
print("Generating a random secret for {}".format(secret))
environ[secret] = os.urandom(32).encode("hex")
# Parse the configuration file
if not os.path.exists("/compiled"): os.mkdir("/compiled")
convert("/conf/homeserver.yaml", "/compiled/homeserver.yaml")
convert("/conf/log.config", "/compiled/%s.log.config" % os.environ.get("SYNAPSE_SERVER_NAME"))
convert("/conf/homeserver.yaml", "/compiled/homeserver.yaml", environ)
convert("/conf/log.config", "/compiled/%s.log.config" % environ.get("SYNAPSE_SERVER_NAME"), environ)
# In generate mode, generate a configuration, missing keys, then exit
if mode == "generate":