jepsen ssh into containers seem to work ?
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parent
7011b71fbd
commit
17ebb65273
7 changed files with 150 additions and 19 deletions
9
script/jepsen.garage/destroy-tap.sh
Executable file
9
script/jepsen.garage/destroy-tap.sh
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#!/usr/bin/env bash
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USER=$(whoami)
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for NODE in 1 2 3 4 5; do
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sudo ip link delete microvm-n$NODE
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done
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64
script/jepsen.garage/flake.lock
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64
script/jepsen.garage/flake.lock
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@ -0,0 +1,64 @@
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{
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"nodes": {
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"flake-utils": {
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"locked": {
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"lastModified": 1678901627,
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"narHash": "sha256-U02riOqrKKzwjsxc/400XnElV+UtPUQWpANPlyazjH0=",
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"owner": "numtide",
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"repo": "flake-utils",
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"rev": "93a2b84fc4b70d9e089d029deacc3583435c2ed6",
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"type": "github"
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},
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"original": {
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"owner": "numtide",
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"repo": "flake-utils",
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"type": "github"
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}
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},
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"microvm": {
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"inputs": {
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"flake-utils": "flake-utils",
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"nixpkgs": [
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"nixpkgs"
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]
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},
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"locked": {
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"lastModified": 1681747916,
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"narHash": "sha256-tpWJMHWbTrFD2Nmj3Y3qYXoaTP4LFT0P0wt5zW8/aI8=",
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"owner": "astro",
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"repo": "microvm.nix",
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"rev": "68f1b9ece0f116d5ea1d1ecaf17f7b526303df81",
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"type": "github"
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},
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"original": {
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"owner": "astro",
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"repo": "microvm.nix",
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"type": "github"
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}
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},
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"nixpkgs": {
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"locked": {
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"lastModified": 1681737997,
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"narHash": "sha256-pHhjgsIkRMu80LmVe8QoKIZB6VZGRRxFmIvsC5S89k4=",
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"owner": "nixos",
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"repo": "nixpkgs",
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"rev": "f00994e78cd39e6fc966f0c4103f908e63284780",
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"type": "github"
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},
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"original": {
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"owner": "nixos",
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"ref": "nixos-unstable",
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"repo": "nixpkgs",
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"type": "github"
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}
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},
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"root": {
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"inputs": {
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"microvm": "microvm",
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"nixpkgs": "nixpkgs"
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}
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}
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},
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"root": "root",
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"version": 7
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}
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@ -4,19 +4,56 @@
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inputs.microvm.url = "github:astro/microvm.nix";
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inputs.microvm.inputs.nixpkgs.follows = "nixpkgs";
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outputs = { self, nixpkgs, microvm }: {
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# Example nixosConfigurations entry
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nixosConfigurations.my-microvm = nixpkgs.lib.nixosSystem {
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outputs = { self, nixpkgs, microvm }:
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with nixpkgs.lib;
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let
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addressMap =
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{
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"n1" = { ip = "10.1.0.10"; mac = "02:00:00:00:99:01"; };
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"n2" = { ip = "10.2.0.10"; mac = "02:00:00:00:99:02"; };
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"n3" = { ip = "10.3.0.10"; mac = "02:00:00:00:99:03"; };
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"n4" = { ip = "10.4.0.10"; mac = "02:00:00:00:99:04"; };
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"n5" = { ip = "10.5.0.10"; mac = "02:00:00:00:99:05"; };
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};
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toHostsEntry = name: { ip, ... }: "${ip} ${name}";
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extraHosts =
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builtins.concatStringsSep "\n"
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(attrsets.mapAttrsToList toHostsEntry addressMap);
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nodeConfig = hostName: { ip, mac }: nixosSystem {
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system = "x86_64-linux";
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modules = [
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# Include the microvm module
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microvm.nixosModules.microvm
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# Add more modules here
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{
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networking.hostName = "my-microvm";
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networking = {
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inherit hostName extraHosts;
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};
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microvm.hypervisor = "cloud-hypervisor";
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microvm.interfaces = [ {
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inherit mac;
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type = "tap";
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id = "microvm-${hostName}";
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} ];
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services.openssh = {
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enable = true;
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permitRootLogin = "yes";
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};
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users.users.root.initialPassword = "root";
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#services.garage = {
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# enable = true;
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# logLevel = "debug";
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# settings.replication_mode = "3";
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#};
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}
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];
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};
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in
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{
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nixosConfigurations = mapAttrs nodeConfig addressMap;
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};
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}
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@ -29,30 +29,36 @@ let
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services.openssh = {
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enable = true;
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permitRootLogin = "yes";
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kexAlgorithms = [ "curve25519-sha256@libssh.org" "ecdh-sha2-nistp256" "ecdh-sha2-nistp384" "ecdh-sha2-nistp521" "diffie-hellman-group-exchange-sha256" "diffie-hellman-group14-sha1" "diffie-hellman-group-exchange-sha1" "diffie-hellman-group1-sha1" ];
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};
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users.users.root.initialPassword = "root";
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users.users.root.openssh.authorizedKeys.keys = [
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"ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJpaBZdYxHqMxhv2RExAOa7nkKhPBOHupMP3mYaZ73w9"
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];
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system.stateVersion = "22.11";
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services.garage = {
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enable = true;
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logLevel = "debug";
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settings.replication_mode = "3";
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settings = {
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replication_mode = "3";
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db_engine = "lmdb";
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rpc_secret = "b597bb28ebdc90cdc4f15712733ca678cfb9a7e0311e0b9e93db9610fc3685e6";
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rpc_bind_addr = "0.0.0.0:3901";
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s3_api = {
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region = "garage";
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api_bind_addr = "0.0.0.0:3900";
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};
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k2v_api.api_bind_addr = "0.0.0.0:3902";
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admin = {
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api_bind_addr = "0.0.0.0:3903";
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admin_token = "icanhazadmin";
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};
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};
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};
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# Workaround for nixos-container issue
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# (see https://github.com/NixOS/nixpkgs/issues/67265 and
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# https://github.com/NixOS/nixpkgs/pull/81371#issuecomment-605526099).
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# The etcd service is of type "notify", which means that
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# etcd would not be considered started until etcd is fully online;
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# however, since NixOS container networking only works sometime *after*
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# multi-user.target, we forgo etcd's notification entirely.
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systemd.services.etcd.serviceConfig.Type = lib.mkForce "exec";
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systemd.services.etcd.serviceConfig.StandardOutput = "file:/var/log/etcd.log";
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systemd.services.etcd.serviceConfig.StandardError = "file:/var/log/etcd.log";
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networking.firewall.allowedTCPPorts = [ 2379 2380 ];
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networking.firewall.allowedTCPPorts = [ 3901 3900 3902 3903 ];
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};
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};
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in
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5
script/jepsen.garage/nodes
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5
script/jepsen.garage/nodes
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@ -0,0 +1,5 @@
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n1.containers
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n2.containers
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n3.containers
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n4.containers
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n5.containers
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:url "https://www.gnu.org/licenses/gpl-3.0.en.html"}
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:main jepsen.garage
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:dependencies [[org.clojure/clojure "1.11.1"]
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[jepsen "0.2.1-SNAPSHOT"]]
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[jepsen "0.3.2-SNAPSHOT"]]
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:repl-options {:init-ns jepsen.garage})
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10
script/jepsen.garage/setup-tap.sh
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10
script/jepsen.garage/setup-tap.sh
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@ -0,0 +1,10 @@
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#!/usr/bin/env bash
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USER=$(whoami)
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for NODE in 1 2 3 4 5; do
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sudo ip tuntap add microvm-n$NODE mode tap user $USER
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sudo ip addr add dev microvm-n$NODE 10.$NODE.0.1
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done
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