Benjamin Diedrichsen
35 lines
993 B
Python
35 lines
993 B
Python
from pyinfra import host
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from pyinfra.operations import server, files
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"""
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Deployment script for the admin:hostname cube.
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Uses pyinfra's server.hostname operation to set and persist the system hostname.
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"""
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HOSTNAME = host.data.HOSTNAME
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if HOSTNAME:
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server.hostname(
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name=f"Set system hostname to {HOSTNAME}",
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hostname=HOSTNAME,
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_sudo=True,
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)
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# 2. Update /etc/hosts to prevent "unable to resolve host" errors
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# This looks for the line starting with 127.0.1.1 and replaces it entirely
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files.line(
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name="Update /etc/hosts for local resolution",
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path="/etc/hosts",
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line=r"^127\.0\.1\.1\s+.*",
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replace=f"127.0.1.1 {HOSTNAME}",
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_sudo=True,
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)
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# 3. Restart Avahi (Network Broadcast)
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# This pushes the name change out to the shared network
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server.service(
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name="Restart Avahi to broadcast new mDNS name",
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service="avahi-daemon",
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restarted=True,
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_sudo=True,
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)
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