Files
bootstrap.grlx.dev/v0.0.6/farmer
2023-10-21 01:38:24 -07:00

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#!/usr/bin/env bash
set -e -o pipefail
# determine machine architecture
arch=$(uname -m)
case $arch in
"x86_64")
machine_arch="x86_64"
;;
"i686"|"i386")
machine_arch="386"
;;
"aarch64"|"arm64"|"armv8")
machine_arch="arm64"
;;
"armv7l")
machine_arch="arm"
;;
*)
echo "Unknown machine architecture: $arch"
exit 1
;;
esac
# install farmer
if [ ! -f /usr/local/bin/grlx-farmer ]; then
curl -f -L -s "https://artifacts.grlx.dev/linux/${machine_arch}/v0.0.6/farmer" > /usr/local/bin/grlx-farmer
chmod +x /usr/local/bin/grlx-farmer
fi
# install systemd service
cat << EOF > /etc/systemd/system/grlx-farmer.service
[Unit]
Description=grlx farmer
Documentation=https://docs.grlx.dev
After=network-online.target
[Service]
Type=simple
ExecStart=/usr/local/bin/grlx-farmer
Restart=always
RestartSec=30
User=farmer
Group=farmer
[Install]
WantedBy=multi-user.target
EOF
# configure farmer if it's not already configured
if [ ! -f /etc/grlx/farmer ]; then
# install gum if it's not already installed for interactive config
if ! command -v gum >/dev/null 2>&1; then
tempdir=""
if command -v mktemp >/dev/null 2>&1; then
tempdir=$(mktemp -d)
else
tempdir="/tmp/grlx-farmer-gum"
mkdir -p "$tempdir"
fi
#trap 'rm -r "$tempdir"' EXIT
case $machine_arch in
"386")
curl -f -L -s "https://github.com/charmbracelet/gum/releases/download/v0.11.0/gum_0.11.0_Linux_i386.tar.gz" > "$tempdir/gum.tar.gz"
;;
"x86_64")
curl -f -L -s "https://github.com/charmbracelet/gum/releases/download/v0.11.0/gum_0.11.0_Linux_x86_64.tar.gz" > "$tempdir/gum.tar.gz"
;;
"arm64")
curl -f -L -s "https://github.com/charmbracelet/gum/releases/download/v0.11.0/gum_0.11.0_Linux_arm64.tar.gz" > "$tempdir/gum.tar.gz"
;;
"arm")
curl -f -L -s "https://github.com/charmbracelet/gum/releases/download/v0.11.0/gum_0.11.0_Linux_arm.tar.gz" > "$tempdir/gum.tar.gz"
;;
esac
echo "Installing gum..."
echo "$tempdir"
ls -ashil "$tempdir"
tar -C "$tempdir" -xzf "$tempdir/gum.tar.gz"
mv "$tempdir/gum" /usr/local/bin/gum
chmod +x /usr/local/bin/gum
fi
mkdir -p /etc/grlx
if [ -z "$FARMER_INTERFACE" ]; then
FARMER_INTERFACE=$(gum input --value="localhost" --prompt="Choose an interface for the farmer: > ")
fi
if [ -z "$FARMER_API_PORT" ]; then
FARMER_API_PORT=$(gum input --value=5405 --prompt="Choose a port for the farmer API: > ")
fi
if [ -z "$FARMER_BUS_PORT" ]; then
FARMER_BUS_PORT=$(gum input --value=5406 --prompt="Choose a port for the farmer bus: > ")
fi
if [ -z "$FARMER_ORGANIZATION" ]; then
FARMER_ORGANIZATION=$(gum input --value="Your Organization" --prompt="Choose an organization name for the farmer: > ")
fi
if [ -z "$ADMIN_PUBKEYS" ]; then
ADMIN_PUBKEYS=()
while true; do
ADMIN_PUBKEYS+=($(gum input --width=57 --placeholder="ABC25HBCYNHYMIFTN372NCKASUQPJCTBA66GLKXFYM3QGRP42IC5BYYF" --prompt="Enter an admin public key (generated by 'grlx auth pubkey'): > "))
if ! gum confirm "Add another admin public key?"; then
break
fi
done
fi
if [ -z "$CERTHOSTS" ]; then
CERTHOSTS=()
while true; do
CERTHOSTS+=($(gum input --placeholder="mydomain.com" --prompt="Enter a domain or IP to generate a certificate for: > "))
if ! gum confirm "Add another domain or IP?"; then
break
fi
done
fi
cat << EOF > /etc/grlx/farmer
certhosts:
$(for host in "${CERTHOSTS[@]}"; do echo " - $host"; done)
certificatevalidtime: 8760h0m0s
configroot: /etc/grlx/
farmerapiport: "$FARMER_API_PORT"
farmerbusport: "$FARMER_BUS_PORT"
farmerinterface: $FARMER_INTERFACE
farmerpki: /etc/grlx/pki/farmer/
farmerurl: https://$FARMER_INTERFACE:$FARMER_API_PORT
keyfile: /etc/grlx/pki/farmer/tls-key.pem
nkeyfarmerprivfile: /etc/grlx/pki/farmer/farmer.nkey
nkeyfarmerpubfile: /etc/grlx/pki/farmer/farmer.nkey.pub
organization: $FARMER_ORGANIZATION
rootca: /etc/grlx/pki/farmer/tls-rootca.pem
rootcapriv: /etc/grlx/pki/farmer/tls-rootca-key.pem
pubkeys:
admin:
$(for key in "${ADMIN_PUBKEYS[@]}"; do echo " - $key"; done)
EOF
fi
useradd -r -s /usr/sbin/nologin farmer >/dev/null || true
chown farmer:farmer /etc/grlx
chmod 700 /etc/grlx
systemctl daemon-reload
systemctl enable --now grlx-farmer