holos

holos run alpine
holos exec <printed-project-name>
holos down <printed-project-name>

name: hello

services:
  web:
    image: ubuntu:noble
    ports:
      - "8080:80"
    cloud_init:
      packages:
        - nginx
      write_files:
        - path: /var/www/html/index.html
          content: "hello from holos\n"
      runcmd:
        - systemctl restart nginx

holos up
curl localhost:8080
holos down hello

TAG=v0.6.1
ASSET=holos_${TAG#v}_Linux_x86_64.tar.gz
BASE=https://github.com/zeroecco/holos/releases/download/$TAG
curl -LO $BASE/$ASSET
curl -LO $BASE/checksums.txt
grep " $ASSET$" checksums.txt | sha256sum -c -
gh attestation verify $ASSET --repo zeroecco/holos
sudo tar -xz -C /usr/local/bin -f $ASSET holos
holos version
holos doctor

go build -o bin/holos ./cmd/holos
go test ./...
bin/holos doctor

holos up [-f holos.yaml] [--locked] [--lockfile path] [--lock-timeout 5m|--no-wait]
                                     start all services
holos run [flags] <image> [-- cmd...] launch a one-off VM
holos down <project>                 stop and remove a project
holos ps [-f holos.yaml]             list running projects
holos start [-f holos.yaml] [svc]    start a stopped service or all services
holos stop [-f holos.yaml] [svc]     stop a service or all services
holos console <project> [<inst>]     attach serial console
holos exec <project> [<inst>] [-- cmd...]
                                     SSH into an instance
holos logs <project> [<svc|inst>]    show console logs
holos inspect [-f holos.yaml] [project|instance]
                                     inspect state as JSON
holos validate [-f holos.yaml]       validate compose file (--capacity/--network)
holos pull <image>                   pull a cloud image
holos verify <image>|--all           verify cached image checksums
holos images                         list available images
holos images lock -f holos.yaml [-o holos.images.lock]
                                     write project image lockfile
holos snapshots {create|list|rm|restore|export} ... manage root snapshots
holos volumes [-f holos.yaml] [--json]
                                     list named volumes
holos volumes rm <project> <volume>  remove a detached named volume
holos volumes export <project> <volume> <path>
                                     export a detached named volume
holos volumes snapshot <project> <volume> <snapshot>
                                     snapshot a detached named volume
holos volumes snapshots <project> <volume>
                                     list volume snapshots
holos volumes snapshot-rm <project> <volume> <snapshot>
                                     remove a volume snapshot
holos volumes snapshot-restore <project> <volume> <snapshot>
                                     restore a volume snapshot
holos volumes snapshot-export <project> <volume> <snapshot> <path>
                                     export a volume snapshot
holos volumes resize [--shrink] <project> <volume> <size>
                                     resize a detached named volume
holos devices [--gpu]                list PCI devices and IOMMU groups
holos completion <bash|zsh|fish>      print shell completion script
holos doctor [--json]                check host dependencies
holos install [-f holos.yaml] [--system] [--enable]
                                     install a systemd unit
holos uninstall [-f holos.yaml] [--system]
                                     remove the systemd unit
holos import [vm...] [--all] [--xml file] [--connect uri] [-o file]
                                     convert virsh VMs into holos.yaml

holos up -f examples/alpine-nginx/holos.yaml
curl localhost:8080
holos down alpine-nginx