85 lines
2.7 KiB
Bash
Executable file
85 lines
2.7 KiB
Bash
Executable file
#!/usr/bin/env bash
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# Prerequisites:
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# 1password vault created with a single item in it with the property 'runner_token'.
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# Define the vault and item used.
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# Usage: ./bootstrap_instace.sh <incus vm instance name>
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set -euo pipefail
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# Check if instance name is provided
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if [ "$#" -ne 1 ]; then
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echo "Usage: $0 <instance-name>" >&2
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exit 1
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fi
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INCUS_INSTANCE="$1" # Use the provided instance name
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# Set variables
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INCUS_PATH="/var/lib/gitea-runner/default/tokenfile"
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# Check if OP_SESSION environment variable exists, if not, sign in
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if [ -z "${OP_SESSION:-}" ]; then
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echo "Not logged in to 1Password CLI. Attempting to sign in..."
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if ! eval "$(op signin)"; then
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echo "Failed to sign in to 1Password CLI. Please sign in manually using 'op signin'" >&2
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exit 1
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fi
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fi
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# Retrieve both tokens from 1Password
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RUNNER_TOKEN=$(op read "op://forgejo-runner/forgejo-runner/runner_token")
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TAILSCALE_KEY=$(op read "op://forgejo-runner/tailscale/client_secret")
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if [ -z "$RUNNER_TOKEN" ]; then
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echo "Failed to retrieve runner token from 1Password" >&2
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exit 1
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fi
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if [ -z "$TAILSCALE_KEY" ]; then
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echo "Failed to retrieve Tailscale auth key from 1Password" >&2
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exit 1
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fi
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# Function to configure runner token with retries
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push_and_check_token() {
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local retries=5
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local count=0
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while [ $count -lt $retries ]; do
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echo "Attempt $((count+1)) of $retries: Configuring runner token..."
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if incus exec "$INCUS_INSTANCE" -- sh -c "echo 'TOKEN=$RUNNER_TOKEN' > '$INCUS_PATH'"; then
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if incus exec "$INCUS_INSTANCE" -- test -f "$INCUS_PATH"; then
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echo "Runner token file successfully verified in Incus instance."
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return 0
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fi
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fi
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((count++))
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echo "File not found or configuration failed. Retrying in 5 seconds..."
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sleep 5
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done
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echo "Failed to configure and verify runner token after $retries attempts." >&2
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return 1
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}
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# Configure runner token and Tailscale
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if push_and_check_token; then
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echo "Runner token successfully configured in instance $INCUS_INSTANCE"
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echo "Configuring Tailscale..."
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TAILSCALE_CMD="/run/current-system/sw/bin/tailscale"
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TAILSCALE_ARGS=(
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"--ssh"
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"--auth-key=\"$TAILSCALE_KEY?ephemeral=false&preauthorized=true\""
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"--advertise-tags=tag:forgejo-runner"
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)
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if incus exec "$INCUS_INSTANCE" -- sh -c "$TAILSCALE_CMD up ${TAILSCALE_ARGS[*]}"; then
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echo "Tailscale successfully configured"
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else
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echo "Failed to configure Tailscale" >&2
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exit 1
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fi
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else
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echo "Failed to bootstrap $INCUS_INSTANCE" >&2
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exit 1
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fi
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echo "Bootstrapping $INCUS_INSTANCE completed successfully."
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