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38 lines
1.5 KiB
Bash
38 lines
1.5 KiB
Bash
#!/bin/bash
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PUBLIC_IPV4=$(wget -qO- http://169.254.169.254/metadata/v1/interfaces/public/0/ipv4/address)
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if [ "$(ros config get rancher.environment.installer)" == "true" ] && ros --version &>/dev/null; then
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cat > cloud-config.yml <<EOF
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#cloud-config
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rancher:
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network:
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interfaces:
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eth0:
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address: $(ip -4 addr show dev eth0 | awk "/${PUBLIC_IPV4}/ {print \$2}")
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gateway: $(ip -o route get 1 | awk '{print $3}')
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dhcp: false
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ssh_authorized_keys:
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EOF
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while read -r KEY; do
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echo " - ${KEY}" >> cloud-config.yml
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done < <(wget -qO- http://169.254.169.254/metadata/v1/public-keys; echo)
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yes | ros install -c cloud-config.yml -d /dev/vda
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exit 0
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fi
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URL_BASE="https://releases.rancher.com/os/latest"
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cd /tmp
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curl -O -L "${URL_BASE}/vmlinuz"
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curl -O -L "${URL_BASE}/initrd"
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export DEBIAN_FRONTEND=noninteractive
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apt-get update && apt-get install -y kexec-tools ipcalc
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PUBLIC_IPV4_NETMASK=$(curl -s http://169.254.169.254/metadata/v1/interfaces/public/0/ipv4/netmask)
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PUBLIC_IPV4_CIDR=$(ipcalc ${PUBLIC_IPV4}/${PUBLIC_IPV4_NETMASK} | awk '/^Network/ {n=split($2, i, "/"); print i[2]};')
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PUBLIC_IPV4_GATEWAY=$(curl -s http://169.254.169.254/metadata/v1/interfaces/public/0/ipv4/gateway)
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kexec --initrd=initrd -l vmlinuz -f --command-line="quiet rancher.network.interfaces.eth0.address=${PUBLIC_IPV4}/${PUBLIC_IPV4_CIDR} rancher.network.interfaces.eth0.gateway=${PUBLIC_IPV4_GATEWAY} rancher.network.interfaces.eth0.dhcp=false rancher.cloud_init.datasources=[digitalocean] rancher.environment.installer=true"
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