Added: Postgrest Endpoint for Learnlytics Database; WIP: Swagger for Learnlytics endpoint
This commit is contained in:
@@ -8,7 +8,7 @@
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./postgres.nix
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./postgrest.nix
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./swagger.nix
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./k3s-master.nix
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# ./k3s-master.nix
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];
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# Any RPi 4 specific customizations go here
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@@ -5,43 +5,85 @@
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{
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# PostgREST service
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systemd.services.postgrest = {
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description = "PostgREST - PostgreSQL REST API";
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after = [
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"postgresql.service"
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"network.target"
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];
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wantedBy = [ "multi-user.target" ];
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systemd.services = {
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postgrest = {
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description = "PostgREST - PostgreSQL REST API";
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after = [
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"postgresql.service"
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"network.target"
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];
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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Type = "simple";
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ExecStart = "${pkgs.postgrest}/bin/postgrest /etc/postgrest/postgrest.conf";
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User = "postgrest";
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Restart = "on-failure";
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RestartSec = 5;
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serviceConfig = {
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Type = "simple";
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ExecStart = "${pkgs.postgrest}/bin/postgrest /etc/postgrest/postgrest.conf";
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User = "postgrest";
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Restart = "on-failure";
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RestartSec = 5;
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};
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};
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# PostgREST service for learnlytics database
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postgrest-learnlytics = {
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description = "PostgREST - Learnlytics API";
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after = [
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"postgresql.service"
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"network.target"
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];
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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Type = "simple";
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ExecStart = "${pkgs.postgrest}/bin/postgrest /etc/postgrest/postgrest-learnlytics.conf";
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User = "postgrest";
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Restart = "on-failure";
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RestartSec = 5;
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};
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};
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};
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# Create postgrest user
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users.users.postgrest = {
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isSystemUser = true;
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group = "postgrest";
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users = {
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users.postgrest = {
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isSystemUser = true;
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group = "postgrest";
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};
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groups.postgrest = { };
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};
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users.groups.postgrest = { };
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# PostgREST configuration file
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environment.etc."postgrest/postgrest.conf".text = ''
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db-uri = "postgres://postgres:postgres@127.0.0.1:5432/postgres"
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db-schema = "public"
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db-anon-role = "web_anon"
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server-host = "0.0.0.0"
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server-port = 3000
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jwt-secret = "no7WwM0xJa/Yzn5o4IZHG4oBNSShl4JRPZOcmhvnqFw="
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'';
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environment.etc = {
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"postgrest/postgrest.conf".text = ''
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db-uri = "postgres://postgres:1P2h3i4lon@127.0.0.1:5432/postgres"
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db-schema = "public"
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db-anon-role = "web_anon"
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server-host = "0.0.0.0"
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server-port = 3000
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server-proxy-uri = "http://192.168.2.200:3000"
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jwt-secret = "no7WwM0xJa/Yzn5o4IZHG4oBNSShl4JRPZOcmhvnqFw="
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server-cors-allowed-origins = "*"
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openapi-server-proxy-uri = "http://192.168.2.200:3000"
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'';
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# PostgREST configuration for learnlytics database
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"postgrest/postgrest-learnlytics.conf".text = ''
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db-uri = "postgres://postgres:1P2h3i4lon@127.0.0.1:5432/learnlytics"
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db-schema = "public"
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db-anon-role = "web_anon"
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server-host = "0.0.0.0"
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server-port = 3001
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server-proxy-uri = "http://192.168.2.200:3001"
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jwt-secret = "dnjudqZC0Fby2DEo3Xt2nY98KlHxxqT7NWvLk5aKmew="
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server-cors-allowed-origins = "*"
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'';
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};
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# Open firewall port for PostgREST
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networking.firewall.allowedTCPPorts = [ 3000 ];
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networking.firewall.allowedTCPPorts = [
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3000
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3001
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];
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# Include postgrest in system packages
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environment.systemPackages = with pkgs; [
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@@ -2,14 +2,15 @@
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pkgs,
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...
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}:
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{
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# Swagger UI service
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systemd.services.swagger-ui = {
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description = "Swagger UI for PostgREST API";
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after = [ "postgrest.service" "network.target" ];
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description = "Swagger UI for PostgREST APIs";
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after = [
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"postgrest.service"
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"network.target"
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];
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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Type = "simple";
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ExecStart = "${pkgs.nodePackages.http-server}/bin/http-server /var/lib/swagger-ui -p 8080 -c-1 --cors";
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@@ -18,54 +19,108 @@
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User = "swagger";
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};
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};
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# Create swagger user
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users.users.swagger = {
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isSystemUser = true;
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group = "swagger";
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users = {
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users.swagger = {
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isSystemUser = true;
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group = "swagger";
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};
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groups.swagger = { };
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};
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users.groups.swagger = {};
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# Setup Swagger UI directory
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systemd.tmpfiles.rules = [
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"d /var/lib/swagger-ui 0755 swagger swagger"
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];
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# Create Swagger UI index.html that points to PostgREST OpenAPI
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environment.etc."swagger-ui-init/index.html".text = ''
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<!DOCTYPE html>
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<html>
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<head>
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<title>Swagger UI - PostgREST API</title>
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<meta charset="utf-8"/>
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/swagger-ui-dist@3/swagger-ui.css">
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</head>
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<body>
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<div id="swagger-ui"></div>
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<script src="https://cdn.jsdelivr.net/npm/swagger-ui-dist@3/swagger-ui-bundle.js"></script>
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<script src="https://cdn.jsdelivr.net/npm/swagger-ui-dist@3/swagger-ui-standalone-preset.js"></script>
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<script>
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SwaggerUIBundle({
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url: "http://localhost:3000/openapi.json",
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dom_id: '#swagger-ui',
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presets: [
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SwaggerUIBundle.presets.apis,
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SwaggerUIStandalonePreset
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],
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layout: "StandaloneLayout"
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})
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</script>
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</body>
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</html>
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'';
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# Index page to select which API
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environment.etc = {
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"swagger-ui-init/index.html".text = ''
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<!DOCTYPE html>
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<html>
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<head>
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<title>PostgREST APIs</title>
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<meta charset="utf-8"/>
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<style>
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body { font-family: Arial; margin: 40px; }
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a { display: block; margin: 10px 0; padding: 10px; background: #007bff; color: white; text-decoration: none; border-radius: 5px; width: 200px; text-align: center; }
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a:hover { background: #0056b3; }
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</style>
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</head>
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<body>
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<h1>PostgREST APIs</h1>
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<a href="/default">Default API (port 3000)</a>
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<a href="/learnlytics">Learnlytics API (port 3001)</a>
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</body>
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</html>
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'';
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# Swagger UI for default API
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"swagger-ui-init/default/index.html".text = ''
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<!DOCTYPE html>
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<html>
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<head>
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<title>Swagger UI - Default API</title>
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<meta charset="utf-8"/>
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/swagger-ui-dist@3/swagger-ui.css">
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</head>
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<body>
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<div id="swagger-ui"></div>
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<script src="https://cdn.jsdelivr.net/npm/swagger-ui-dist@3/swagger-ui-bundle.js"></script>
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<script src="https://cdn.jsdelivr.net/npm/swagger-ui-dist@3/swagger-ui-standalone-preset.js"></script>
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<script>
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const host = window.location.host.split(':')[0];
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SwaggerUIBundle({
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url: "http://" + host + ":3000",
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dom_id: '#swagger-ui',
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presets: [
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SwaggerUIBundle.presets.apis,
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SwaggerUIStandalonePreset
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],
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layout: "StandaloneLayout"
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})
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</script>
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</body>
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</html>
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'';
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# Swagger UI for learnlytics API
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"swagger-ui-init/learnlytics/index.html".text = ''
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<!DOCTYPE html>
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<html>
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<head>
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<title>Swagger UI - Learnlytics API</title>
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<meta charset="utf-8"/>
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/swagger-ui-dist@3/swagger-ui.css">
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</head>
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<body>
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<div id="swagger-ui"></div>
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<script src="https://cdn.jsdelivr.net/npm/swagger-ui-dist@3/swagger-ui-bundle.js"></script>
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<script src="https://cdn.jsdelivr.net/npm/swagger-ui-dist@3/swagger-ui-standalone-preset.js"></script>
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<script>
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const host = window.location.host.split(':')[0];
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SwaggerUIBundle({
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url: "http://" + host + ":3001",
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dom_id: '#swagger-ui',
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presets: [
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SwaggerUIBundle.presets.apis,
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SwaggerUIStandalonePreset
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],
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layout: "StandaloneLayout"
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})
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</script>
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</body>
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</html>
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'';
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};
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# Copy Swagger UI files on startup
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system.activationScripts.swagger-ui-setup = ''
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mkdir -p /var/lib/swagger-ui
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cp ${pkgs.swagger-ui}/share/swagger-ui/* /var/lib/swagger-ui/ 2>/dev/null || true
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mkdir -p /var/lib/swagger-ui/default /var/lib/swagger-ui/learnlytics
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cp /etc/swagger-ui-init/index.html /var/lib/swagger-ui/index.html
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cp /etc/swagger-ui-init/default/index.html /var/lib/swagger-ui/default/index.html
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cp /etc/swagger-ui-init/learnlytics/index.html /var/lib/swagger-ui/learnlytics/index.html
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chown -R swagger:swagger /var/lib/swagger-ui
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'';
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@@ -74,7 +129,6 @@
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# Include packages
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environment.systemPackages = with pkgs; [
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swagger-ui
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nodePackages.http-server
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];
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}
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