Add Beszel Agent

cross/beszel-agent/Makefile

@@ -0,0 +1,28 @@
+PKG_NAME = beszel-agent
+REAL_PKG_NAME = beszel
+PKG_VERS = 0.18.3
+PKG_EXT = tar.gz
+PKG_DIST_NAME = v$(PKG_VERS).$(PKG_EXT)
+PKG_DIST_SITE = https://github.com/henrygd/beszel/archive/refs/tags
+PKG_DIST_FILE = $(REAL_PKG_NAME)-$(PKG_VERS).$(PKG_EXT)
+
+PKG_DIR = $(PKG_NAME)/$(REAL_PKG_NAME)-$(PKG_VERS)
+EXTRACT_PATH = $(WORK_DIR)/$(PKG_NAME)
+
+BUILD_DEPENDS = native/go
+
+HOMEPAGE = https://beszel.dev/
+COMMENT  = Simple, lightweight server monitoring agent.
+LICENSE  = MIT
+
+UNSUPPORTED_ARCHS = $(PPC_ARCHS)
+
+COMPILE_MAKE_OPTIONS = OS=$(GOOS) ARCH=$(GO_ARCH) build-agent
+INSTALL_TARGET = install_beszel
+
+include ../../mk/spksrc.cross-go.mk
+
+.PHONY: install_beszel
+install_beszel:
+	@install -d -m 755 $(STAGING_INSTALL_PREFIX)/bin
+	@install -m 755 $(WORK_DIR)/$(PKG_DIR)/build/beszel-agent $(STAGING_INSTALL_PREFIX)/bin/

cross/beszel-agent/PLIST

@@ -0,0 +1 @@
+bin:bin/beszel-agent

cross/beszel-agent/digests

@@ -0,0 +1,3 @@
+beszel-0.18.3.tar.gz SHA1 78548d3555a4ff79b642509fde9fc3cc9eb280cf
+beszel-0.18.3.tar.gz SHA256 a16680096326ae5e510d694fbc5b324a4144df898ecf9a5a5ee229f3291a1357
+beszel-0.18.3.tar.gz MD5 091f34021bc6def3480cb0530757f078

cross/beszel-agent/patches/001-disable-vcs-and-normalize-agent-binary.patch

@@ -0,0 +1,9 @@
+--- Makefile.orig
++++ Makefile
+@@ -54,7 +54,7 @@
+
+ # Update build-agent to include conditional .NET build
+ build-agent: tidy build-dotnet-conditional fetch-smartctl-conditional
+-	GOOS=$(OS) GOARCH=$(ARCH) go build -o ./build/beszel-agent_$(OS)_$(ARCH)$(EXE_EXT) -ldflags "-w -s" ./internal/cmd/agent
++	GOOS=$(OS) GOARCH=$(ARCH) go build -buildvcs=false -o ./build/beszel-agent -ldflags "-w -s" ./internal/cmd/agent
+

spk/beszel-agent/Makefile

@@ -0,0 +1,24 @@
+SPK_NAME = beszel-agent
+SPK_VERS = 0.18.3
+SPK_REV = 1
+SPK_ICON = src/beszel.png
+
+DEPENDS = cross/beszel-agent
+
+MAINTAINER = not-first
+DESCRIPTION = Lightweight server monitoring with historical data, docker stats, and alerts. This package provides only the agent, and requires Beszel Hub to be running elsewhere. See Beszel documentation for information on setting up SMART monitoring.
+
+DISPLAY_NAME = Beszel Agent
+CHANGELOG = "Initial package release for Beszel 0.18.3"
+
+HOMEPAGE = https://beszel.dev/
+LICENSE = MIT
+
+STARTABLE = yes
+SERVICE_SETUP = src/service-setup.sh
+SERVICE_PORT = 45876
+NO_SERVICE_SHORTCUT = y
+
+WIZARDS_DIR = src/wizard/
+
+include ../../mk/spksrc.spk.mk

spk/beszel-agent/src/service-setup.sh

@@ -0,0 +1,75 @@
+export PATH="/usr/local/bin:$PATH"
+
+KEY_FILE="${SYNOPKG_PKGVAR}/key.pub"
+EXTRA_FS_FILE="${SYNOPKG_PKGVAR}/extra_fs.conf"
+SMART_DEVICES_FILE="${SYNOPKG_PKGVAR}/smart_devices.conf"
+
+# Read the public key from the saved file
+if [ -f "${KEY_FILE}" ]; then
+    BESZEL_PUBLIC_KEY=$(cat "${KEY_FILE}")
+    export KEY="${BESZEL_PUBLIC_KEY}"
+fi
+
+# Read the extra filesystems from the saved file
+if [ -f "${EXTRA_FS_FILE}" ]; then
+    EXTRA_FS=$(cat "${EXTRA_FS_FILE}")
+    export EXTRA_FILESYSTEMS="${EXTRA_FS}"
+fi
+
+# Read the SMART devices from the saved file
+if [ -f "${SMART_DEVICES_FILE}" ]; then
+    SMART_DEVS=$(cat "${SMART_DEVICES_FILE}")
+    export SMART_DEVICES="${SMART_DEVS}"
+fi
+
+BESZEL_AGENT="${SYNOPKG_PKGDEST}/bin/beszel-agent"
+SERVICE_COMMAND="${BESZEL_AGENT}"
+
+SVC_BACKGROUND=y
+SVC_WRITE_PID=y
+
+service_postinst ()
+{
+    # Save the public key only if provided
+    if [ -n "${wizard_pub_key}" ]; then
+        echo "${wizard_pub_key}" > "${KEY_FILE}"
+    fi
+
+    # Save the extra filesystems only if provided
+    if [ -n "${wizard_extra_fs}" ]; then
+        echo "${wizard_extra_fs}" > "${EXTRA_FS_FILE}"
+    fi
+
+    # Save the SMART devices only if provided
+    if [ -n "${wizard_smart_devices}" ]; then
+        echo "${wizard_smart_devices}" > "${SMART_DEVICES_FILE}"
+    fi
+}
+
+service_preupgrade ()
+{
+    # Backup configuration files before upgrade
+    if [ -f "${KEY_FILE}" ]; then
+        cp "${KEY_FILE}" "${SYNOPKG_TEMP_UPGRADE_FOLDER}/"
+    fi
+    if [ -f "${EXTRA_FS_FILE}" ]; then
+        cp "${EXTRA_FS_FILE}" "${SYNOPKG_TEMP_UPGRADE_FOLDER}/"
+    fi
+    if [ -f "${SMART_DEVICES_FILE}" ]; then
+        cp "${SMART_DEVICES_FILE}" "${SYNOPKG_TEMP_UPGRADE_FOLDER}/"
+    fi
+}
+
+service_postupgrade ()
+{
+    # Restore configuration files after upgrade
+    if [ -f "${SYNOPKG_TEMP_UPGRADE_FOLDER}/key.pub" ]; then
+        cp "${SYNOPKG_TEMP_UPGRADE_FOLDER}/key.pub" "${KEY_FILE}"
+    fi
+    if [ -f "${SYNOPKG_TEMP_UPGRADE_FOLDER}/extra_fs.conf" ]; then
+        cp "${SYNOPKG_TEMP_UPGRADE_FOLDER}/extra_fs.conf" "${EXTRA_FS_FILE}"
+    fi
+    if [ -f "${SYNOPKG_TEMP_UPGRADE_FOLDER}/smart_devices.conf" ]; then
+        cp "${SYNOPKG_TEMP_UPGRADE_FOLDER}/smart_devices.conf" "${SMART_DEVICES_FILE}"
+    fi
+}

spk/beszel-agent/src/wizard/install_uifile

@@ -0,0 +1,56 @@
+[
+  {
+    "step_title": "Beszel Agent Configuration",
+    "items": [
+      {
+        "type": "textfield",
+        "desc": "Provide the SSH public key of the Beszel Hub you want to add this system to.",
+        "subitems": [
+          {
+            "key": "wizard_pub_key",
+            "desc": "Public Key",
+            "defaultValue": "",
+            "emptyText": "ssh-ed25519 ....",
+            "width": "400",
+            "validator": {
+              "allowBlank": false,
+              "regex": {
+                "expr": "/^(ssh-(rsa|ed25519)|ecdsa-sha2-nistp(256|384|521)) [A-Za-z0-9+/]+={0,3}( .+)?$/",
+                "errorText": "Please enter a valid SSH public key."
+              }
+            }
+          }
+        ]
+      },
+      {
+        "type": "textfield",
+        "desc": "Enter additional filesystems to monitor.",
+        "subitems": [
+          {
+            "key": "wizard_extra_fs",
+            "desc": "Extra Filesystems",
+            "emptyText": "/volume1,/volumeUSB1/usbshare",
+            "width": "400",
+            "defaultValue": ""
+          }
+        ]
+      },
+      {
+        "type": "textfield",
+        "desc": "Configure SMART monitoring devices. List devices with :sat suffix for proper detection. Refer to Beszel documentation for details.",
+        "subitems": [
+          {
+            "key": "wizard_smart_devices",
+            "desc": "SMART Devices",
+            "emptyText": "/dev/sda:sat,/dev/sdb:sat",
+            "width": "400",
+            "defaultValue": ""
+          }
+        ]
+      },
+      {
+        "desc": "The Beszel agent listens on port 45876 by default. Make sure this port is accessible from your Beszel Hub."
+      }
+    ]
+  }
+]