input-output-hk · johnalotoski · Nov 19, 2025 · Nov 19, 2025 · Nov 19, 2025 · Nov 19, 2025
diff --git a/flake.lock b/flake.lock
diff --git a/flake.nix b/flake.nix
@@ -5,10 +5,14 @@
     nixpkgs.follows = "cardano-parts/nixpkgs";
     nixpkgs-unstable.follows = "cardano-parts/nixpkgs-unstable";
     flake-parts.follows = "cardano-parts/flake-parts";
-    cardano-parts.url = "github:input-output-hk/cardano-parts/v2025-11-18";
-    # cardano-parts.url = "path:/home/jlotoski/work/iohk/cardano-parts-wt/v2025-11-18";
+    cardano-parts.url = "github:input-output-hk/cardano-parts/next-2025-11-19";
+    # cardano-parts.url = "path:/home/jlotoski/work/iohk/cardano-parts-wt/next-2025-11-19";
 
     # Local pins for additional customization:
+    cardano-node-10-5-2.url = "github:IntersectMBO/cardano-node/sl/10.5.1-chap-update";
+    # cardano-10-1-4.url = "github:IntersectMBO/cardano-node/10.1.4";
+    # cardano-parts-v2025-01-17.url = "github:input-output-hk/cardano-parts/v2025-01-17";
+
     # cardanoTest.url = "github:IntersectMBO/cardano-node/10.5.1";
     # cardanoTest.url = "github:IntersectMBO/cardano-node/ana/10.6-final-integration-mix";
     # cardanoTest.url = "path:/home/jlotoski/work/iohk/cardano-node-wt/ana/10.6-final-integration-mix";

diff --git a/flake/colmena.nix b/flake/colmena.nix
diff --git a/flake/nixosModules/metrics-scraper.nix b/flake/nixosModules/metrics-scraper.nix
@@ -0,0 +1,75 @@
+flake: {
+  flake.nixosModules.metrics-scraper = {
+    config,
+    lib,
+    pkgs,
+    ...
+  }: let
+    cfg = config.services.metrics-scraper;
+  in {
+    options.services.metrics-scraper = {
+      enable = lib.mkEnableOption "metrics scraper service";
+
+      nodeName = lib.mkOption {
+        type = lib.types.str;
+        example = "production-server-01";
+        description = "Node name to include in the output filename";
+      };
+
+      metricsUrl = lib.mkOption {
+        type = lib.types.str;
+        default = "http://localhost:12798/metrics";
+        description = "URL to scrape metrics from";
+      };
+
+      outputDirectory = lib.mkOption {
+        type = lib.types.path;
+        default = "/var/lib/metrics-scraper";
+        description = "Directory where scrape files will be stored";
+      };
+
+      interval = lib.mkOption {
+        type = lib.types.str;
+        default = "*:0/1";
+        example = "*:0/1";
+        description = "Systemd calendar expression for scrape interval (default: every minute)";
+      };
+    };
+
+    config = lib.mkIf cfg.enable {
+      systemd = {
+        # ensure output dir exists with proper permissions
+        tmpfiles.rules = [
+          "d '${cfg.outputDirectory}' 0755 root root - -"
+        ];
+
+        services.metrics-scraper = {
+          description = "Scrape metrics from ${cfg.metricsUrl}";
+          serviceConfig = {
+            Type = "oneshot";
+            User = "root";
+            ExecStart = pkgs.writeShellScript "scrape-metrics" ''
+              set -uo pipefail
+
+              TIMESTAMP=$(${pkgs.coreutils}/bin/date +%s)
+              OUTPUT_FILE="${cfg.outputDirectory}/scrape-${cfg.nodeName}-$TIMESTAMP.txt"
+
+              ${pkgs.curl}/bin/curl -s "${cfg.metricsUrl}" > "$OUTPUT_FILE" 2>&1 || true
+            '';
+          };
+        };
+
+        timers.metrics-scraper = {
+          description = "Timer for metrics scraper";
+          wantedBy = ["timers.target"];
+          timerConfig = {
+            OnCalendar = cfg.interval;
+            AccuracySec = "1us"; # high accuracy timing
+            Persistent = false; # don't catch up on missed runs
+            Unit = "metrics-scraper.service";
+          };
+        };
+      };
+    };
+  };
+}
diff --git a/flake/nixosModules/sanchonet.nix b/flake/nixosModules/sanchonet.nix
@@ -28,6 +28,7 @@ flake: {
       "LastKnownBlockVersion-Minor"
       "LedgerDB"
       "MaxKnownMajorProtocolVersion"
+      "MinNodeVersion"
       "Protocol"
       "RequiresNetworkMagic"
       "ShelleyGenesisHash"

diff --git a/mdbook/README-book.md b/mdbook/README-book.md
@@ -24,4 +24,4 @@ _Use the nagivation panel on the left to explore [The Cardano Book][book]._
 
 <br />
 
-<center><sub><sup><span style="color:lightgray; font-style:italic">19d0c33a7f00856727344faf011f83cf30cfb06a</span></sup></sub></center>
+<center><sub><sup><span style="color:lightgray; font-style:italic">c0715c2b04628ce1946803b0a829b3e1445b5c4d</span></sup></sub></center>
diff --git a/mdbook/env-mainnet.md b/mdbook/env-mainnet.md
@@ -20,7 +20,7 @@ Informed: Cardano Core Tribe, COO, IOG Director of Engineering, IOG VP Community
 
 #### Configuration files
 
-Compatible with cardano-node release [10.5.1](https://github.com/IntersectMBO/cardano-node/releases/tag/10.5.1)
+Compatible with cardano-node release [10.5.3](https://github.com/IntersectMBO/cardano-node/releases/tag/10.5.3)
 
 ```
 NOTE:

diff --git a/mdbook/env-preprod.md b/mdbook/env-preprod.md
@@ -25,7 +25,7 @@ Informed: Cardano Core Tribe, COO, Director of Engineering, VP Community
 
 #### Configuration files
 
-Compatible with cardano-node release [10.5.1](https://github.com/IntersectMBO/cardano-node/releases/tag/10.5.1)
+Compatible with cardano-node release [10.5.3](https://github.com/IntersectMBO/cardano-node/releases/tag/10.5.3)
 
 ```
 NOTE:

diff --git a/mdbook/env-preview.md b/mdbook/env-preview.md
@@ -27,7 +27,7 @@ Informed: Cardano Core Tribe, COO, Director of Engineering
 
 #### Configuration files
 
-Compatible with cardano-node release [10.5.1](https://github.com/IntersectMBO/cardano-node/releases/tag/10.5.1)
+Compatible with cardano-node release [10.5.3](https://github.com/IntersectMBO/cardano-node/releases/tag/10.5.3)
 
 ```
 NOTE:

diff --git a/static/book.play.dev.cardano.org/README-book.html b/static/book.play.dev.cardano.org/README-book.html
@@ -175,7 +175,7 @@ <h3 id="documentation"><a class="header" href="#documentation">Documentation</a>
 <br />
 <hr />
 <br />
-<center><sub><sup><span style="color:lightgray; font-style:italic">19d0c33a7f00856727344faf011f83cf30cfb06a</span></sup></sub></center>
+<center><sub><sup><span style="color:lightgray; font-style:italic">c0715c2b04628ce1946803b0a829b3e1445b5c4d</span></sup></sub></center>
 
                     </main>
 

diff --git a/static/book.play.dev.cardano.org/env-mainnet.html b/static/book.play.dev.cardano.org/env-mainnet.html
@@ -174,7 +174,7 @@ <h2 id="environment-production-mainnet"><a class="header" href="#environment-pro
 <p>Consulted: SPOs, IOG Tribes, IOG Executive Team</p>
 <p>Informed: Cardano Core Tribe, COO, IOG Director of Engineering, IOG VP Community</p>
 <h4 id="configuration-files"><a class="header" href="#configuration-files">Configuration files</a></h4>
-<p>Compatible with cardano-node release <a href="https://github.com/IntersectMBO/cardano-node/releases/tag/10.5.1">10.5.1</a></p>
+<p>Compatible with cardano-node release <a href="https://github.com/IntersectMBO/cardano-node/releases/tag/10.5.3">10.5.3</a></p>
 <pre><code>NOTE:
 The non-block-producer node config has `PeerSharing` enabled by
 default, so should not be used with block-producers.

diff --git a/static/book.play.dev.cardano.org/env-preprod.html b/static/book.play.dev.cardano.org/env-preprod.html
@@ -177,7 +177,7 @@ <h2 id="environment-pre-production-testnet"><a class="header" href="#environment
 <p>Consulted: SPOs, IOG Tribes</p>
 <p>Informed: Cardano Core Tribe, COO, Director of Engineering, VP Community</p>
 <h4 id="configuration-files"><a class="header" href="#configuration-files">Configuration files</a></h4>
-<p>Compatible with cardano-node release <a href="https://github.com/IntersectMBO/cardano-node/releases/tag/10.5.1">10.5.1</a></p>
+<p>Compatible with cardano-node release <a href="https://github.com/IntersectMBO/cardano-node/releases/tag/10.5.3">10.5.3</a></p>
 <pre><code>NOTE:
 The non-block-producer node config has `PeerSharing` enabled by
 default, so should not be used with block-producers.

diff --git a/static/book.play.dev.cardano.org/env-preview.html b/static/book.play.dev.cardano.org/env-preview.html
@@ -178,7 +178,7 @@ <h2 id="environment-preview-testnet"><a class="header" href="#environment-previe
 <p>Consulted: SPOs</p>
 <p>Informed: Cardano Core Tribe, COO, Director of Engineering</p>
 <h4 id="configuration-files"><a class="header" href="#configuration-files">Configuration files</a></h4>
-<p>Compatible with cardano-node release <a href="https://github.com/IntersectMBO/cardano-node/releases/tag/10.5.1">10.5.1</a></p>
+<p>Compatible with cardano-node release <a href="https://github.com/IntersectMBO/cardano-node/releases/tag/10.5.3">10.5.3</a></p>
 <pre><code>NOTE:
 The non-block-producer node config has `PeerSharing` enabled by
 default, so should not be used with block-producers.

diff --git a/static/book.play.dev.cardano.org/index.html b/static/book.play.dev.cardano.org/index.html
@@ -175,7 +175,7 @@ <h3 id="documentation"><a class="header" href="#documentation">Documentation</a>
 <br />
 <hr />
 <br />
-<center><sub><sup><span style="color:lightgray; font-style:italic">19d0c33a7f00856727344faf011f83cf30cfb06a</span></sup></sub></center>
+<center><sub><sup><span style="color:lightgray; font-style:italic">c0715c2b04628ce1946803b0a829b3e1445b5c4d</span></sup></sub></center>
 
                     </main>
 

diff --git a/static/book.play.dev.cardano.org/print.html b/static/book.play.dev.cardano.org/print.html
@@ -173,7 +173,7 @@ <h3 id="documentation"><a class="header" href="#documentation">Documentation</a>
 <br />
 <hr />
 <br />
-<center><sub><sup><span style="color:lightgray; font-style:italic">19d0c33a7f00856727344faf011f83cf30cfb06a</span></sup></sub></center>
+<center><sub><sup><span style="color:lightgray; font-style:italic">c0715c2b04628ce1946803b0a829b3e1445b5c4d</span></sup></sub></center>
 <div style="break-before: page; page-break-before: always;"></div><h1 id="environments"><a class="header" href="#environments">Environments</a></h1>
 <p>The official Cardano Environment configuration files.</p>
 <p>Environment description and configuration files available are:</p>
@@ -200,7 +200,7 @@ <h3 id="documentation"><a class="header" href="#documentation">Documentation</a>
 <p>Consulted: SPOs</p>
 <p>Informed: Cardano Core Tribe, COO, Director of Engineering</p>
 <h4 id="configuration-files"><a class="header" href="#configuration-files">Configuration files</a></h4>
-<p>Compatible with cardano-node release <a href="https://github.com/IntersectMBO/cardano-node/releases/tag/10.5.1">10.5.1</a></p>
+<p>Compatible with cardano-node release <a href="https://github.com/IntersectMBO/cardano-node/releases/tag/10.5.3">10.5.3</a></p>
 <pre><code>NOTE:
 The non-block-producer node config has `PeerSharing` enabled by
 default, so should not be used with block-producers.
@@ -256,7 +256,7 @@ <h4 id="guardrails-reference-script-utxo"><a class="header" href="#guardrails-re
 <p>Consulted: SPOs, IOG Tribes</p>
 <p>Informed: Cardano Core Tribe, COO, Director of Engineering, VP Community</p>
 <h4 id="configuration-files-1"><a class="header" href="#configuration-files-1">Configuration files</a></h4>
-<p>Compatible with cardano-node release <a href="https://github.com/IntersectMBO/cardano-node/releases/tag/10.5.1">10.5.1</a></p>
+<p>Compatible with cardano-node release <a href="https://github.com/IntersectMBO/cardano-node/releases/tag/10.5.3">10.5.3</a></p>
 <pre><code>NOTE:
 The non-block-producer node config has `PeerSharing` enabled by
 default, so should not be used with block-producers.
@@ -309,7 +309,7 @@ <h4 id="guardrails-reference-script-utxo-1"><a class="header" href="#guardrails-
 <p>Consulted: SPOs, IOG Tribes, IOG Executive Team</p>
 <p>Informed: Cardano Core Tribe, COO, IOG Director of Engineering, IOG VP Community</p>
 <h4 id="configuration-files-2"><a class="header" href="#configuration-files-2">Configuration files</a></h4>
-<p>Compatible with cardano-node release <a href="https://github.com/IntersectMBO/cardano-node/releases/tag/10.5.1">10.5.1</a></p>
+<p>Compatible with cardano-node release <a href="https://github.com/IntersectMBO/cardano-node/releases/tag/10.5.3">10.5.3</a></p>
 <pre><code>NOTE:
 The non-block-producer node config has `PeerSharing` enabled by
 default, so should not be used with block-producers.

diff --git a/static/book.play.dev.cardano.org/searchindex.js b/static/book.play.dev.cardano.org/searchindex.js
Original file line number	Diff line number	Diff line change
Expand Up		@@ -24,4 +24,4 @@ _Use the nagivation panel on the left to explore [The Cardano Book][book]._

		<br />

		<center><sub><sup><span style="color:lightgray; font-style:italic">19d0c33a7f00856727344faf011f83cf30cfb06a</span></sup></sub></center>
		<center><sub><sup><span style="color:lightgray; font-style:italic">c0715c2b04628ce1946803b0a829b3e1445b5c4d</span></sup></sub></center>
-Original file line number
+Diff line change
@@ Expand Up @@
     #### Configuration files
-    Compatible with cardano-node release [10.5.1](https://github.com/IntersectMBO/cardano-node/releases/tag/10.5.1)
+    Compatible with cardano-node release [10.5.3](https://github.com/IntersectMBO/cardano-node/releases/tag/10.5.3)
     ```
     NOTE:
@@ Expand Down @@