fix: cosmovisor integration

Author: mohammeds1992

README.md

@@ -149,7 +149,7 @@ Configures daily rotation with 14-day retention and compression.
 
 ### File Locations
 - **Manager**: `~/.local/bin/push-validator`
-- **Binary**: `~/.local/bin/pchaind`
+- **Chain Binary**: `~/.pchain/cosmovisor/current/bin/pchaind` (managed by Cosmovisor)
 - **Config**: `~/.pchain/config/`
 - **Data**: `~/.pchain/data/`
 - **Logs**: `~/.pchain/logs/pchaind.log`

cmd/push-validator/cmd_doctor.go

@@ -10,6 +10,7 @@ import (
 	"time"
 
 	"github.com/pushchain/push-validator-cli/internal/config"
+	"github.com/pushchain/push-validator-cli/internal/cosmovisor"
 	"github.com/pushchain/push-validator-cli/internal/exitcodes"
 	"github.com/pushchain/push-validator-cli/internal/node"
 	"github.com/pushchain/push-validator-cli/internal/process"
@@ -60,6 +61,7 @@ func runDoctor(cmd *cobra.Command, args []string) error {
 	results = append(results, checkDiskSpace(cfg, c))
 	results = append(results, checkPermissions(cfg, c))
 	results = append(results, checkSyncStatus(cfg, c))
+	results = append(results, checkCosmovisor(cfg, c))
 
 	// Summary
 	fmt.Println()
@@ -334,6 +336,34 @@ func checkSyncStatus(cfg config.Config, c *ui.ColorConfig) checkResult {
 	return result
 }
 
+func checkCosmovisor(cfg config.Config, c *ui.ColorConfig) checkResult {
+	result := checkResult{Name: "Cosmovisor"}
+
+	detection := cosmovisor.Detect(cfg.HomeDir)
+
+	if !detection.Available {
+		result.Status = "warn"
+		result.Message = "Cosmovisor not installed (optional)"
+		result.Details = []string{
+			"Install with: go install cosmossdk.io/tools/cosmovisor/cmd/cosmovisor@latest",
+			"Cosmovisor enables automatic binary upgrades",
+		}
+	} else if !detection.SetupComplete {
+		result.Status = "warn"
+		result.Message = "Cosmovisor installed but not initialized"
+		result.Details = []string{
+			"Will auto-initialize on next 'push-validator start'",
+			"Or check status with: push-validator cosmovisor status",
+		}
+	} else {
+		result.Status = "pass"
+		result.Message = "Cosmovisor configured and ready"
+	}
+
+	printCheck(result, c)
+	return result
+}
+
 func printCheck(r checkResult, c *ui.ColorConfig) {
 	icon := ""
 	msg := ""

cmd/push-validator/cmd_update.go

@@ -8,6 +8,7 @@ import (
 	"math/big"
 	"os"
 	"os/exec"
+	"path/filepath"
 	"strings"
 	"time"
 
@@ -18,14 +19,38 @@ import (
 )
 
 // findPchaind returns the path to the pchaind binary, resolving
-// either PCHAIND or PCHAIN_BIN environment variables, or falling
-// back to the literal "pchaind" on PATH.
+// either PCHAIND or PCHAIN_BIN environment variables, checking the
+// cosmovisor genesis directory, or falling back to PATH lookup.
 func findPchaind() string {
     if v := os.Getenv("PCHAIND"); v != "" { return v }
     if v := os.Getenv("PCHAIN_BIN"); v != "" { return v }
+
+    // Check cosmovisor genesis directory (primary location after install.sh)
+    homeDir := os.Getenv("HOME_DIR")
+    if homeDir == "" {
+        if home, err := os.UserHomeDir(); err == nil {
+            homeDir = filepath.Join(home, ".pchain")
+        }
+    }
+    if homeDir != "" {
+        cosmovisorPath := filepath.Join(homeDir, "cosmovisor", "genesis", "bin", "pchaind")
+        if _, err := os.Stat(cosmovisorPath); err == nil {
+            return cosmovisorPath
+        }
+    }
+
     return "pchaind"
 }
 
+// findCosmovisor returns the path to the cosmovisor binary, resolving
+// COSMOVISOR environment variable or falling back to PATH lookup.
+// Returns empty string if not found.
+func findCosmovisor() string {
+    if v := os.Getenv("COSMOVISOR"); v != "" { return v }
+    if path, err := exec.LookPath("cosmovisor"); err == nil { return path }
+    return ""
+}
+
 // getenvDefault returns the environment value for k, or default d
 // when k is not set.
 func getenvDefault(k, d string) string { if v := os.Getenv(k); v != "" { return v }; return d }