liminix

commit d760c2d27b1c4b8e6ea8c40abea54ff3975d453f
parent 1e139c22fdc4a1be37855b90e746cb5727039b0f
Author: Daniel Barlow <dan@telent.net>
Date:   Thu,  8 Aug 2024 15:35:11 +0100

http-fstree downloads a json file and converts to service outputs

Diffstat:
M
pkgs/default.nix
 | 
1
+
A
pkgs/http-fstree/default.nix
 | 
37
+++++++++++++++++++++++++++++++++++++
A
pkgs/http-fstree/example.json
 | 
19
+++++++++++++++++++
A
pkgs/http-fstree/http-fstree.fnl
 | 
19
+++++++++++++++++++

4 files changed, 76 insertions(+), 0 deletions(-)
diff --git a/pkgs/default.nix b/pkgs/default.nix
@@ -62,6 +62,7 @@ in {
   gen_init_cpio = callPackage ./gen_init_cpio { };
   go-l2tp = callPackage ./go-l2tp { };
   hi = callPackage ./hi { };
+  http-fstree = callPackage ./http-fstree { };
   ifwait = callPackage ./ifwait { };
   initramfs-peek = callPackage ./initramfs-peek { };
   kernel-backport = callPackage ./kernel-backport { };
diff --git a/pkgs/http-fstree/default.nix b/pkgs/http-fstree/default.nix
@@ -0,0 +1,37 @@
+{
+  fetchurl,
+  writeFennel,
+  fennel,
+  fennelrepl,
+  runCommand,
+  lua,
+  anoia,
+  linotify,
+  lualinux,
+  fetch-freebsd,
+  openssl,
+  rxi-json,
+  stdenv
+}:
+let name = "http-fstree";
+in stdenv.mkDerivation {
+  inherit name;
+  src = ./.;
+
+  buildInputs = [fetch-freebsd rxi-json openssl lua];
+
+  buildPhase = "";
+  installPhase = ''
+    mkdir -p $out/bin
+    cp -p ${writeFennel name {
+      packages = [
+        fetch-freebsd
+        rxi-json
+        anoia
+        lualinux
+        linotify
+      ] ;
+      mainFunction = "run";
+    } ./http-fstree.fnl } $out/bin/${name}
+  '';
+}
diff --git a/pkgs/http-fstree/example.json b/pkgs/http-fstree/example.json
@@ -0,0 +1,19 @@
+{
+    "wpa_passphrase": "you bring light in",
+    "ssid": "liminix",
+    "l2tp": {
+	"name": "abcde@a.1",
+	"password": "NotMyIspPassword"
+    },
+    "root": {
+	"passwd": "$6$6pt0mpbgcB7kC2RJ$kSBoCYGyi1.qxt7dqmexLj1l8E6oTZJZmfGyJSsMYMW.jlsETxdgQSdv6ptOYDM7DHAwf6vLG0pz3UD31XBfC1",
+	"openssh": {
+	    "authorizedKeys": {
+		"keys": [ ]
+	    }
+	}
+    },
+    "lan": {
+	"prefix": "10.8.0"
+    }
+}
diff --git a/pkgs/http-fstree/http-fstree.fnl b/pkgs/http-fstree/http-fstree.fnl
@@ -0,0 +1,19 @@
+(local json (require :json))
+(local http (require :fetch))
+(local svc (require :anoia.svc))
+(local { : utime } (require :lualinux))
+
+(fn download [url dest]
+  (match (http.fetch url)
+    (nil code str)
+    (assert nil (.. "error " code ": " str))
+
+    (body { : last-modified })
+    (let [service (svc.open dest)]
+      (service:output "." (json.decode body))
+      (utime dest last-modified))))
+
+(fn run [] (download (. arg 1) (. arg 2)))
+
+
+{ : run }