egutierrez
a8f3c356d2
Funcion bash que despliega un stack Docker Compose en un host remoto via SSH. Flujo: verificar SSH → git pull → docker-compose pull → docker-compose up -d → listar containers. Soporta compose files adicionales y retorna JSON con status, containers y duracion.
82 lines
2.8 KiB
Bash
82 lines
2.8 KiB
Bash
#!/usr/bin/env bash
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# docker_compose_remote_deploy — Despliega un stack Docker Compose en un host remoto via SSH
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set -euo pipefail
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docker_compose_remote_deploy() {
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local host="$1"
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local remote_dir="$2"
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local branch="${3:-main}"
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local compose_files="${4:-}"
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if [[ -z "$host" || -z "$remote_dir" ]]; then
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echo "docker_compose_remote_deploy: se requieren host y remote_dir" >&2
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return 1
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fi
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local start_ts
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start_ts=$(date +%s)
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# 1. Verificar conectividad SSH
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echo "docker_compose_remote_deploy: verificando conectividad SSH a '$host'..." >&2
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if ! ssh -o BatchMode=yes -o ConnectTimeout=5 "$host" true 2>/dev/null; then
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echo "docker_compose_remote_deploy: no se puede conectar a '$host' via SSH" >&2
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return 1
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fi
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# 2. Git pull en el host remoto
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echo "docker_compose_remote_deploy: git pull origin $branch en '$remote_dir'..." >&2
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if ! ssh "$host" "cd '$remote_dir' && git pull origin '$branch'" >&2; then
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echo "docker_compose_remote_deploy: git pull falló en '$host:$remote_dir'" >&2
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return 1
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fi
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# 3. Construir los argumentos -f para docker-compose
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local compose_args="-f docker-compose.yml"
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if [[ -n "$compose_files" ]]; then
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local IFS=","
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local extra_file
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for extra_file in $compose_files; do
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extra_file="${extra_file// /}" # trim spaces
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if [[ -n "$extra_file" ]]; then
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compose_args="$compose_args -f $extra_file"
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fi
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done
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unset IFS
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fi
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# 4. docker-compose pull
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echo "docker_compose_remote_deploy: actualizando imagenes ($compose_args)..." >&2
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if ! ssh "$host" "cd '$remote_dir' && docker-compose $compose_args pull" >&2; then
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echo "docker_compose_remote_deploy: docker-compose pull falló en '$host:$remote_dir'" >&2
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return 1
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fi
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# 5. docker-compose up -d
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echo "docker_compose_remote_deploy: levantando servicios ($compose_args)..." >&2
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if ! ssh "$host" "cd '$remote_dir' && docker-compose $compose_args up -d" >&2; then
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echo "docker_compose_remote_deploy: docker-compose up -d falló en '$host:$remote_dir'" >&2
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return 1
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fi
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# 6. Recopilar containers corriendo tras el deploy
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local containers_json
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containers_json=$(ssh "$host" \
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"docker ps --format '{{.Names}}' 2>/dev/null | jq -R . | jq -sc ." 2>/dev/null || echo '[]')
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local end_ts
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end_ts=$(date +%s)
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local duration_ms=$(( (end_ts - start_ts) * 1000 ))
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# Emitir JSON a stdout
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printf '{"status":"ok","host":"%s","remote_dir":"%s","branch":"%s","containers":%s,"duration_ms":%d}\n' \
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"$host" \
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"$remote_dir" \
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"$branch" \
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"$containers_json" \
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"$duration_ms"
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}
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if [[ "${BASH_SOURCE[0]}" == "$0" ]]; then
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docker_compose_remote_deploy "$@"
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fi
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