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finish up deployment scripts

This commit is contained in:
oxapentane - 2023-06-08 15:27:13 +02:00
parent 70d0835083
commit ddb7622ea9
Signed by: oxapentane
GPG Key ID: 91FA5E5BF9AA901C
1 changed files with 82 additions and 7 deletions
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89
pkgs/deployment.nix
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@ -1,4 +1,8 @@
{ self, pkgs, lib }:
# This generates deployement scripts **ONLY** for non-microvm (e.g. bare-metal
# or conventional vm) hosts
let
# filter out deployable (aka not microvm or container) systems
filterHosts = k: v: !(builtins.hasAttr "microvm" v.config);
@ -27,17 +31,88 @@ let
fi
''));
# garbage collect everything
garbageCollect = (system:
let
ip = system.config.deployment-TLMS.net.wg.addr4;
host = system.config.networking.hostName;
in
(pkgs.writeScriptBin "deploy" ''
#!${pkgs.runtimeShell}
set -e
echo -e "\033[0;33mChecking if ${host} is up (ip: ${ip})\033[0m"
if ping -c 1 ${ip} > /dev/null
then
echo -e "\033[0;32mCollecting garbage on ${host} with \"nix-collect-garbage -d\"\033[0m"
ssh root@${ip} -- nix-collect-garbage -d
else
echo -e "\033[0;31m${ip} seems to be down!\033[0m"
exit 1
fi
''));
# reboot everything
reboot = (system:
let
ip = system.config.deployment-TLMS.net.wg.addr4;
host = system.config.networking.hostName;
in
(pkgs.writeScriptBin "deploy" ''
#!${pkgs.runtimeShell}
set -e
echo -e "\033[0;33mChecking if ${host} is up (ip: ${ip})\033[0m"
if ping -c 1 ${ip} > /dev/null
then
echo -e "\033[0;32mRebooting ${host}\033[0m"
ssh root@${ip} -- shutdown -r 1
echo -e "\033[0;31m${host} IS SCHEDULED FOR REBOOT IN 1 MINUTE\033[0m"
else
echo -e "\033[0;31m${ip} seems to be down!\033[0m"
exit 1
fi
''));
# individual script generation
deployScriptWriter = (command:
pkgs.lib.mapAttrs'
lib.mapAttrs'
(name: system:
lib.nameValuePair ("rebuild-" + command + "-" + name) (deployScriptTemplate system command))
nonVmHosts);
supported_commands = [
"switch"
"boot"
];
switchInstallScripts = deployScriptWriter "switch";
bootInstallScripts = deployScriptWriter "boot";
installScripts = bootInstallScripts // switchInstallScripts;
garbageCollectScripts = lib.mapAttrs' (name: system: lib.nameValuePair ("collect-garbage-" + name) (garbageCollect system)) nonVmHosts;
rebootScripts = lib.mapAttrs' (name: system: lib.nameValuePair ("reboot-" + name) (reboot system)) nonVmHosts;
## all at once
switchAll = lib.strings.concatMapStringsSep "\n" (path: "${path}/bin/deploy") (builtins.attrValues switchInstallScripts);
bootAll = lib.strings.concatMapStringsSep "\n" (path: "${path}/bin/deploy") (builtins.attrValues bootInstallScripts);
rebootAll = lib.strings.concatMapStringsSep "\n" (path: "${path}/bin/deploy") (builtins.attrValues rebootScripts);
garbageAll = lib.strings.concatMapStringsSep "\n" (path: "${path}/bin/deploy") (builtins.attrValues garbageCollectScripts);
nukeAll = lib.mapAttrs'
(name: scripts: lib.nameValuePair (name) (pkgs.writeScriptBin "${name}" ''
#!${pkgs.runtimeShell}
set -ex
${scripts}
''))
{
rebuild-boot-all = bootAll;
rebuild-switch-all = switchAll;
reboot-all = rebootAll;
garbage-collect-all = garbageAll;
};
installScripts = lib.foldl (attr: cmd: lib.mergeAttrs attr (deployScriptWriter cmd)) { } supported_commands;
in
installScripts
installScripts //
garbageCollectScripts //
rebootScripts //
nukeAll