David Thompson <[email protected]> skribis: > To take it for a spin, add something like this to a file, let's call it > "deployment.scm": > > (use-modules (gnu) (guix gexp)) > (use-service-modules databases) > (use-package-modules web databases) > > (define dummy-fs > (file-system > (mount-point "/") > (device "dummy") > (type "dummy"))) > > (define grub > (grub-configuration (device "/dev/sda"))) > > (define timezone "America/New_York") > (define locale "en_US.UTF-8") > > ;; TODO: Needs nginx-service. > (define web-server > (machine > (name "web-server") > (system (operating-system > (host-name "web-server") > (timezone timezone) > (locale locale) > (bootloader grub) > (file-systems > (list dummy-fs %binary-format-file-system)) > (packages > (cons nginx %base-packages)))) > (platform (local-vm #:ip-address "10.0.2.10")))) > > (define db-server > (machine > (name "db-server") > (system (operating-system > (host-name "db-server") > (timezone timezone) > (locale locale) > (bootloader grub) > (file-systems > (list dummy-fs %binary-format-file-system)) > (services > (cons (postgresql-service) > %base-services)) > (packages (cons postgresql %base-packages)))) > (platform (local-vm #:ip-address "10.0.2.11")))) > > (deployment > (name "test-deployment") > (machines (list web-server db-server))) > > Then run the following from your git checkout: > > ./pre-inst-env guix deploy spawn /path/to/deployment.scm
Woow, that’s very nice. The declarations are straightforward and immediately understandable, I think, which is cool. Perhaps one addition eventually would be to allow IPs to be automatically allocated and have host name lookup DTRT in each VM. > Now, there's still much work to be done. Spawning local, temporary VMs > has gotten me over some initial hurdles, but now we need to write a > platform adapter for something more serious so that we can determine the > requirements for "real world" deployment scenarios. Perhaps we should > look into writing an OpenStack adapter. As discussed on IRC, I was unsure about OpenStack, but I’ll trust your judgment. Maybe Cyril can comment? Thanks, Ludo’.
