35 lines
985 B
Bash
Executable File
35 lines
985 B
Bash
Executable File
#!/bin/bash
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# Configure Docker daemon:
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# - limit log size to avoid running out of disk
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# - use host's DNS resolver
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sudo mkdir -p /etc/docker
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sudo tee /etc/docker/daemon.json >/dev/null <<'EOF'
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{
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"log-driver": "json-file",
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"log-opts": { "max-size": "10m", "max-file": "5" },
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"dns": ["172.17.0.1"],
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"bip": "172.17.0.1/16"
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}
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EOF
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# Expose systemd-resolved to our Docker network
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sudo mkdir -p /etc/systemd/resolved.conf.d
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echo -e '[Resolve]\nDNSStubListenerExtra=172.17.0.1' | sudo tee /etc/systemd/resolved.conf.d/20-docker-dns.conf >/dev/null
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sudo systemctl restart systemd-resolved
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# Start Docker automatically
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sudo systemctl enable docker
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# Give this user privileged Docker access
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sudo usermod -aG docker ${USER}
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# Prevent Docker from preventing boot for network-online.target
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sudo mkdir -p /etc/systemd/system/docker.service.d
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sudo tee /etc/systemd/system/docker.service.d/no-block-boot.conf <<'EOF'
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[Unit]
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DefaultDependencies=no
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EOF
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sudo systemctl daemon-reload
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