Add cpu and mem limits options

.changeset/chatty-toes-relate.md

@@ -0,0 +1,5 @@
+---
+"@cartesi/cli": patch
+---
+
+adds --dry-run to run command

.changeset/tidy-dolphins-serve.md

@@ -0,0 +1,5 @@
+---
+"@cartesi/cli": patch
+---
+
+add --cpus and --memory to run command

apps/cli/src/commands/run.ts

@@ -54,6 +54,21 @@
             description: "port to listen for incoming connections",
             default: 8080,
         }),
+        cpus: Flags.integer({
+            description:
+                "Define the number of CPUs to use (eg.: 1) for the rollups-node",
+            summary: "number of cpu limits for the rollups-node",
+        }),
+        memory: Flags.integer({
+            description:
+                "Define the amount of memory to use for the rollups-node in MB (eg.: 1024)",
+            summary: "memory limit for the rollups-node in MB",
+        }),
+        "dry-run": Flags.boolean({
+            description: "show the docker compose configuration",
+            default: false,
+            hidden: true,
+        }),
     };
 
     public async run(): Promise<void> {
@@ -99,10 +114,18 @@
             CARTESI_SNAPSHOT_DIR: "/usr/share/rollups-node/snapshot",
             CARTESI_BIN_PATH: binPath,
             CARTESI_LISTEN_PORT: listenPort.toString(),
+            CARTESI_VALIDATOR_CPUS: flags.cpus?.toString(),
+            CARTESI_VALIDATOR_MEMORY: flags.memory?.toString(),
         };
 
         // validator
         const composeFiles = ["docker-compose-validator.yaml"];
+        if (flags.cpus) {
+            composeFiles.push("docker-compose-validator-cpus.yaml");
+        }
+        if (flags.memory) {
+            composeFiles.push("docker-compose-validator-memory.yaml");
+        }
 
         // prompt
         composeFiles.push("docker-compose-prompt.yaml");
@@ -169,6 +192,15 @@
         process.on("SIGINT", () => {});
 
         try {
+            if (flags["dry-run"]) {
+                // show the docker compose configuration
+                await execa("docker", [...compose_args, "config"], {
+                    env,
+                    stdio: "inherit",
+                });
+                return;
+            }
+
             // run compose environment
             await execa("docker", [...compose_args, "up", ...up_args], {
                 env,
@@ -176,7 +208,7 @@
             });
         } catch (e: unknown) {
             // 130 is a graceful shutdown, so we can swallow it
             if ((e as any).exitCode !== 130) {
                 throw e;
             }
         } finally {

apps/cli/src/node/docker-compose-validator-cpus.yaml

@@ -0,0 +1,6 @@
+services:
+    validator:
+        deploy:
+            resources:
+                limits:
+                    cpus: "${CARTESI_VALIDATOR_CPUS}"

apps/cli/src/node/docker-compose-validator-memory.yaml

@@ -0,0 +1,6 @@
+services:
+    validator:
+        deploy:
+            resources:
+                limits:
+                    memory: "${CARTESI_VALIDATOR_MEMORY}M"