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Diffstat (limited to 'tvix/boot/README.md')
| -rw-r--r-- | tvix/boot/README.md | 39 |
1 files changed, 28 insertions, 11 deletions
diff --git a/tvix/boot/README.md b/tvix/boot/README.md index 5d5ab41e7323..b183285b2b37 100644 --- a/tvix/boot/README.md +++ b/tvix/boot/README.md @@ -31,21 +31,35 @@ the `tvix` directory: export PATH=$PATH:$PWD/target/release-with-debug ``` -Secondly, configure tvix to use the local backend: +Now, spin up tvix-daemon, connecting to some (local) backends: ``` -export BLOB_SERVICE_ADDR=objectstore+file://$PWD/blobs -export DIRECTORY_SERVICE_ADDR=sled://$PWD/directories.sled -export PATH_INFO_SERVICE_ADDR=sled://$PWD/pathinfo.sled +tvix-store --otlp=false daemon \ + --blob-service-addr=objectstore+file://$PWD/blobs \ + --directory-service-addr=sled://$PWD/directories.sled \ + --path-info-service-addr=sled://$PWD/pathinfo.sled & ``` -Potentially copy some data into tvix-store (via nar-bridge): +Copy some data into tvix-store (we use `nar-bridge` for this for now): ``` -mg run //tvix:store -- daemon & -mg run //tvix:nar-bridge -- & +mg run //tvix:nar-bridge -- --otlp=false & rm -Rf ~/.cache/nix; nix copy --to http://localhost:9000\?compression\=none $(mg build //third_party/nixpkgs:hello) -pkill nar-bridge; pkill tvix-store +pkill nar-bridge +``` + +By default, the `tvix-store virtiofs` command used in the `runVM` script +connects to a running `tvix-store daemon` via gRPC - in which case you want to +keep `tvix-store daemon` running. + +In case you want to have `tvix-store virtiofs` open the stores directly, kill +`tvix-store daemon` too, and export the addresses from above: + +``` +pkill tvix-store +export BLOB_SERVICE_ADDR=objectstore+file://$PWD/blobs +export DIRECTORY_SERVICE_ADDR=sled://$PWD/directories.sled +export PATH_INFO_SERVICE_ADDR=sled://$PWD/pathinfo.sled ``` #### Interactive shell @@ -100,9 +114,12 @@ Hello, world! [ 0.299422] reboot: Power down ``` -#### Execute a NixOS system closure -It's also possible to invoke a system closure. To do this, tvix-init honors the -init= cmdline option, and will switch_root to it. +#### Boot a NixOS system closure +It's also possible to boot a system closure. To do this, tvix-init honors the +init= cmdline option, and will `switch_root` to it. + +Make sure to first copy that system closure into tvix-store, +using a similar `nix copy` comamnd as above. ``` |