78 lines
2.5 KiB
Bash
Executable file
78 lines
2.5 KiB
Bash
Executable file
#!/bin/sh
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set -e
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# Variables
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FORGEJO_URL="https://forgejo.mixinet.net"
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RUNNER_NAME="forgejo-docker-runner"
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# Compute WORK_DIR
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SCRIPT="$(readlink -f "$0")"
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SCRIPT_DIR="$(dirname "$SCRIPT")"
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WORK_DIR_RELPATH=".."
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WORK_DIR="$(readlink -f "$SCRIPT_DIR/$WORK_DIR_RELPATH")"
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DATA_DIR="$WORK_DIR/data"
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setup_user() {
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if id -u forgejo-runner >/dev/null 2>&1; then
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echo "User 'forgejo-runner' already exists."
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return
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fi
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if id -g forgejo-runner >/dev/null 2>&1; then
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echo "Group 'forgejo-runner' already exists."
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else
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sudo addgroup --system forgejo-runner
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fi
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sudo adduser --system --home /srv/forgejo-runner --no-create-home --ingroup forgejo-runner forgejo-runner
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}
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setup_data_dir() {
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mkdir -p "$DATA_DIR"
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sudo chown "$(id -u forgejo-runner):$(id -g forgejo-runner)" "$DATA_DIR"
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sudo chmod 0775 "$DATA_DIR"
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test -d "$DATA_DIR/.cache" || mkdir "$DATA_DIR/.cache"
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sudo chown -R "$(id -u forgejo-runner):$(id -g forgejo-runner)" "$DATA_DIR/.cache"
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sudo chmod 2775 "$DATA_DIR/.cache"
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}
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setup_runner() {
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if [ -f "$DATA_DIR/.runner" ]; then
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sudo chown "$(id -u forgejo-runner):$(id -g forgejo-runner)" "$DATA_DIR/.runner"
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echo "Runner already configured, remove '$DATA_DIR/.runner' to configure again."
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return
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fi
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forgejo_secret="$(openssl rand -hex 20)"
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cd "$WORK_DIR" || exit 1
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# Run the runner on a container usign the existing docker-compose file
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RUNNER_UID="$(id -u forgejo-runner)" RUNNER_GID="$(id -g forgejo-runner)" docker compose run --rm runner \
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forgejo-runner create-runner-file --instance "$FORGEJO_URL" --name "$RUNNER_NAME" --secret "$forgejo_secret"
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# Stop the dind container (it is started because it is a dependency of the runner)
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RUNNER_UID="$(id -u forgejo-runner)" RUNNER_GID="$(id -g forgejo-runner)" docker compose down
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# Update the labels on the runner config
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TMP_FILE="$(mktemp)"
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jq '.labels |= ["docker:docker://node:22-bookworm"]' "$DATA_DIR/.runner" >"$TMP_FILE"
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sudo sh -c "cat '$TMP_FILE' >'$DATA_DIR/.runner'"
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rm "$TMP_FILE"
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# Print message to register the runner with the secret
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cat <<EOF
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Runner configuration file created. Please register the runner with the following command:
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forgejo forgejo-cli actions register --name "$RUNNER_NAME" --secret "$forgejo_secret"
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EOF
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}
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# ====
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# MAIN
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# ====
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setup_user
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setup_data_dir
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setup_runner
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cat <<EOF
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Runner setup complete. You can now start the runner with:
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cd "$WORK_DIR"
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RUNNER_UID="$(id -u forgejo-runner)" RUNNER_GID="$(id -g forgejo-runner)" docker compose up -d
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EOF
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