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[Nomad] Use client side variables.
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from flask import Flask | |
import os | |
app = Flask(__name__) | |
@app.route("/", methods=["GET"]) | |
def root(): | |
return os.getenv("DOMAIN", "None") | |
if __name__ == "__main__": | |
app.run(host="0.0.0.0") |
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client { | |
enabled = true | |
servers = [ "ipaddress" ] | |
meta { | |
domain="This is domain value." | |
} | |
} |
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FROM python:latest | |
RUN pip install flask | |
COPY ./app.py /root/app.py | |
CMD python /root/app.py |
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job "web-app"{ | |
datacenters = ["dc1"] | |
type = "system" | |
update { | |
stagger = "10s" | |
max_parallel = 1 | |
} | |
task "webservice" { | |
driver = "docker" | |
config { | |
image = "flask-app:1.2.0" | |
port_map { | |
web = 5000 | |
} | |
} | |
resources { | |
network { | |
port "web" {} | |
} | |
} | |
env { | |
DOMAIN = "${meta.domain}" | |
} | |
} | |
} |
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