133 lines
4.2 KiB
Bash
133 lines
4.2 KiB
Bash
#!/bin/bash
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# Redirect all output to a log file for reliability
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exec > /tmp/startup.log 2>&1
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INFCTL_GIT_REPO="https://codeberg.org/headshed/infctl-cli.git"
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INFCTL_GIT_REPO_BRANCH="main"
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INFCTL_INSTALL_DIR="/opt/src"
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# ensure only run once
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if [[ -f /etc/startup_was_launched ]]; then exit 0; fi
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touch /etc/startup_was_launched
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# Format the k3s disk if not already formatted
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# This creates an ext4 filesystem on the specified
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# disk with no reserved space for root, forces the operation,
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# fully initializes inode tables and the journal, and enables
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# discard/TRIM for better performance on SSDs or
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# thin-provisioned storage.
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if ! lsblk | grep -q "/var/lib/rancher/k3s"; then
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mkfs.ext4 -m 0 -F -E lazy_itable_init=0,lazy_journal_init=0,discard /dev/disk/by-id/google-k3s-disk
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mkdir -p /var/lib/rancher/k3s
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mount -o discard,defaults /dev/disk/by-id/google-k3s-disk /var/lib/rancher/k3s
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chmod a+w /var/lib/rancher/k3s
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fi
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# A disk named k3s-disk in your Terraform configuration will
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# appear as /dev/disk/by-id/google-k3s-disk.
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# Format the app-data-disk if not already formatted
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if ! lsblk | grep -q "/mnt/disks/app-data"; then
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mkfs.ext4 -m 0 -F -E lazy_itable_init=0,lazy_journal_init=0,discard /dev/disk/by-id/google-app-data-disk
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mkdir -p /mnt/disks/app-data
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mount -o discard,defaults /dev/disk/by-id/google-app-data-disk /mnt/disks/app-data
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chmod a+w /mnt/disks/app-data
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fi
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# Similarly, a disk named app-data-disk will appear as /dev/
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# disk/by-id/google-app-data-disk.
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# Add to /etc/fstab for persistence (only if not already present)
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if ! grep -q "/var/lib/rancher/k3s" /etc/fstab; then
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echo "/dev/disk/by-id/google-k3s-disk /var/lib/rancher/k3s ext4 defaults,discard 0 0" >> /etc/fstab
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fi
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if ! grep -q "/mnt/disks/app-data" /etc/fstab; then
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echo "/dev/disk/by-id/google-app-data-disk /mnt/disks/app-data ext4 defaults,discard 0 0" >> /etc/fstab
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fi
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# apt install
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apt update
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apt install -y ncdu htop git curl
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# helm install
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curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3
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chmod 700 get_helm.sh
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/bin/bash get_helm.sh
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# user bashrc config
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rc=/home/user/.bashrc
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{
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echo "export KUBECONFIG=~/.kube/config"
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echo "alias l='ls -lah'"
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echo "alias ll='ls -lh'"
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echo "alias k=kubectl"
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echo "export dry='--dry-run=client'"
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echo "export o='-oyaml'"
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echo "alias kcd='kubectl config use-context'"
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echo "source <(kubectl completion bash)"
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echo "complete -F __start_kubectl k"
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echo "alias k='kubectl'"
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} >> $rc
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# Install k3s
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k3s_version="v1.32.8+k3s1"
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curl -sfL https://get.k3s.io \
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INSTALL_K3S_VERSION="$k3s_version" sh -s - server \
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--cluster-init \
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--disable traefik \
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--disable servicelb
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# Set up kubeconfig for the 'user' user
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mkdir -p /home/user/.kube
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chown user:user /home/user/.kube
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chmod 700 /home/user/.kube
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# Copy the kubeconfig file to the user's home directory
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# for easier access
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cp /etc/rancher/k3s/k3s.yaml /home/user/.kube/config
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chown user:user /home/user/.kube/config
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# install infctl
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curl -L https://codeberg.org/headshed/infctl-cli/raw/branch/main/install.sh | bash
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# clone infctl repo if not already present
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if [[ ! -d "$INFCTL_INSTALL_DIR" ]]; then
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mkdir -p "$INFCTL_INSTALL_DIR"
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cd ${INFCTL_INSTALL_DIR} || "echo 'Failed to change directory to $INFCTL_INSTALL_DIR' ; exit 1"
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git clone --branch "$INFCTL_GIT_REPO_BRANCH" "$INFCTL_GIT_REPO" || "echo 'Failed to clone $INFCTL_GIT_REPO' ; exit 1"
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chown -R user:user "$INFCTL_INSTALL_DIR"
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fi
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for i in {1..100}; do
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if [[ -f /opt/src/infctl-cli/.env ]]; then
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echo ".env file found."
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break
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else
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echo ".env file not found. Attempt $i/100. Waiting 5 seconds..."
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sleep 5
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fi
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done
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# Final check after loop
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if [[ ! -f /opt/src/infctl-cli/.env ]]; then
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echo "ERROR: .env file not found after 10 attempts. Exiting."
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exit 1
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fi
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# load .env file
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source /opt/src/infctl-cli/.env
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# check to see if INSTALL_FORGEJO is set to "true"
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if [[ "$INSTALL_FORGEJO" == "true" ]]; then
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# install forgejo using infctl
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# ....
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export KUBECONFIG=/etc/rancher/k3s/k3s.yaml
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LOG_FORMAT=none infctl -f "${INFCTL_INSTALL_DIR}/infctl-cli/gcloud/tf/scripts/install-forgejo-pipeline.json"
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touch /etc/forgejo_was_installed
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fi
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