riju/packer/provision.bash

119 lines
4.6 KiB
Bash

#!/usr/bin/env bash
set -euo pipefail
: ${ADMIN_PASSWORD}
: ${AWS_REGION}
: ${S3_BUCKET}
: ${S3_CONFIG_PATH}
: ${SUPERVISOR_ACCESS_TOKEN}
latest_release() {
curl -sSL "https://api.github.com/repos/$1/releases/latest" | jq -r .tag_name
}
# I think there is a race condition related to Ubuntu wanting to do an
# automated system upgrade at boot, which causes 'apt-get update' to
# sometimes fail with an obscure error message.
sleep 5
mkdir /tmp/riju-work
pushd /tmp/riju-work
export DEBIAN_FRONTEND=noninteractive
sudo -E apt-get update
sudo -E apt-get dist-upgrade -y
sudo -E apt-get install -y curl gnupg lsb-release
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo -E apt-key add -
ubuntu_name="$(lsb_release -cs)"
sudo tee -a /etc/apt/sources.list.d/custom.list >/dev/null <<EOF
deb [arch=amd64] https://download.docker.com/linux/ubuntu ${ubuntu_name} stable
EOF
sudo -E apt-get update
sudo -E apt-get install -y docker-ce docker-ce-cli containerd.io jq unzip whois
wget -nv https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip -O awscli.zip
unzip -q awscli.zip
sudo ./aws/install
wget -nv https://s3.us-west-1.amazonaws.com/amazon-ssm-us-west-1/latest/debian_amd64/amazon-ssm-agent.deb
sudo chown root:root \
/tmp/docker.json /tmp/riju.service \
/tmp/riju.slice /tmp/riju-init-volume /tmp/riju-supervisor
sudo mv /tmp/docker.json /etc/docker/daemon.json
sudo mv /tmp/riju.service /tmp/riju.slice /etc/systemd/system/
sudo mv /tmp/riju-init-volume /tmp/riju-supervisor /usr/local/bin/
sudo sed -Ei 's|^#?PermitRootLogin .*|PermitRootLogin no|' /etc/ssh/sshd_config
sudo sed -Ei 's|^#?PasswordAuthentication .*|PasswordAuthentication no|' /etc/ssh/sshd_config
sudo sed -Ei 's|^#?PermitEmptyPasswords .*|PermitEmptyPasswords no|' /etc/ssh/sshd_config
sudo sed -Ei "s|\\\$AWS_REGION|${AWS_REGION}|" /etc/systemd/system/riju.service
sudo sed -Ei "s|\\\$ANALYTICS_TAG|${ANALYTICS_TAG:-}|" /etc/systemd/system/riju.service
sudo sed -Ei "s|\\\$S3_BUCKET|${S3_BUCKET}|" /etc/systemd/system/riju.service
sudo sed -Ei "s|\\\$S3_CONFIG_PATH|${S3_CONFIG_PATH}|" /etc/systemd/system/riju.service
sudo sed -Ei "s|\\\$SENTRY_DSN|${SENTRY_DSN:-}|" /etc/systemd/system/riju.service
sudo sed -Ei "s|\\\$SUPERVISOR_ACCESS_TOKEN|${SUPERVISOR_ACCESS_TOKEN}|" /etc/systemd/system/riju.service
sudo passwd -l root
sudo useradd admin -g admin -G sudo -s /usr/bin/bash -p "$(echo "${ADMIN_PASSWORD}" | mkpasswd -s)" -m
sudo systemctl enable riju
if [[ -n "${GRAFANA_API_KEY:-}" ]]; then
ver="$(latest_release grafana/loki)"
wget -nv "https://github.com/grafana/loki/releases/download/${ver}/promtail-linux-amd64.zip"
unzip promtail-linux-amd64.zip
sudo cp promtail-linux-amd64 /usr/local/bin/promtail
ver="$(latest_release prometheus/node_exporter | sed 's/^v//')"
wget -nv "https://github.com/prometheus/node_exporter/releases/download/v${ver}/node_exporter-${ver}.linux-amd64.tar.gz" -O node_exporter.tar.gz
tar -xf node_exporter.tar.gz --strip-components=1
sudo cp node_exporter /usr/local/bin/
ver="$(latest_release prometheus/prometheus | sed 's/^v//')"
wget -nv "https://github.com/prometheus/prometheus/releases/download/v${ver}/prometheus-${ver}.linux-amd64.tar.gz" -O prometheus.tar.gz
tar -xf prometheus.tar.gz --strip-components=1
sudo cp prometheus /usr/local/bin/
sudo chown root:root \
/tmp/node-exporter.service /tmp/prometheus.service \
/tmp/prometheus.yaml /tmp/promtail.service /tmp/promtail.yaml
sudo mkdir /etc/prometheus /etc/promtail
sudo mv /tmp/prometheus.yaml /etc/prometheus/config.yaml
sudo mv /tmp/promtail.yaml /etc/promtail/config.yaml
sudo mv /tmp/prometheus.service /tmp/promtail.service /tmp/node-exporter.service \
/etc/systemd/system/
sudo sed -Ei "s/\\\$GRAFANA_API_KEY/${GRAFANA_API_KEY}/" \
/etc/prometheus/config.yaml /etc/promtail/config.yaml
sudo sed -Ei "s/\\\$GRAFANA_LOKI_HOSTNAME/${GRAFANA_LOKI_HOSTNAME}/" \
/etc/promtail/config.yaml
sudo sed -Ei "s/\\\$GRAFANA_LOKI_USERNAME/${GRAFANA_LOKI_USERNAME}/" \
/etc/promtail/config.yaml
sudo sed -Ei "s/\\\$GRAFANA_PROMETHEUS_HOSTNAME/${GRAFANA_PROMETHEUS_HOSTNAME}/" \
/etc/prometheus/config.yaml
sudo sed -Ei "s/\\\$GRAFANA_PROMETHEUS_USERNAME/${GRAFANA_PROMETHEUS_USERNAME}/" \
/etc/prometheus/config.yaml
sudo systemctl enable node-exporter prometheus promtail
else
sudo rm /tmp/node-exporter.service /tmp/promtail.yaml /tmp/promtail.service
fi
sudo userdel ubuntu -f
popd
rm -rf /tmp/riju-work