the base

lib/installers/virt/cloudhypervisor/.heroscript

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+
+!!hero_code.generate_installer
+    name:'cloudhypervisor'
+    classname:'CloudHypervisor'
+    singleton:1
+    templates:0
+    default:1
+    title:''
+    supported_platforms:''
+    reset:0
+    startupmanager:0
+	hasconfig:0
+    build:1

lib/installers/virt/cloudhypervisor/cloudhypervisor_actions.v

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+module cloudhypervisor
+
+import freeflowuniverse.herolib.osal
+import freeflowuniverse.herolib.ui.console
+import freeflowuniverse.herolib.core.texttools
+// import freeflowuniverse.herolib.core.pathlib
+import freeflowuniverse.herolib.installers.ulist
+// import freeflowuniverse.herolib.installers.lang.rust
+import os
+
+fn installed() !bool {
+	res := os.execute('${osal.profile_path_source_and()} cloud-hypervisor --version')
+	if res.exit_code == 0 {
+		r := res.output.split_into_lines().filter(it.contains('cloud-hypervisor'))
+		if r.len != 1 {
+			return error("couldn't parse cloud-hypervisor version, expected 'cloud hypervisor version' on 1 row.\n${res.output}")
+		}
+
+		v := texttools.version(r[0].all_after('ypervisor v'))
+		// console.print_debug("version: ${v} ${texttools.version(version)}")
+		if v != texttools.version(version) {
+			return false
+		}
+	} else {
+		return false
+	}
+	return true
+}
+
+fn install() ! {
+	console.print_header('install cloudhypervisor')
+	// mut installer := get()!
+	mut url := ''
+	if osal.is_linux_arm() {
+		url = 'https://github.com/cloud-hypervisor/cloud-hypervisor/releases/download/v${version0}/cloud-hypervisor-static-aarch64'
+	} else if osal.is_linux_intel() {
+		url = 'https://github.com/cloud-hypervisor/cloud-hypervisor/releases/download/v${version0}/cloud-hypervisor-static'
+	} else {
+		return error('unsuported platform for cloudhypervisor')
+	}
+
+	osal.package_install('
+        qemu-kvm
+        bridge-utils
+        ovmf
+        swtpm
+    ')!
+
+	console.print_header('download ${url}')
+	dest := osal.download(
+		url:        url
+		minsize_kb: 1000
+		dest:       '/tmp/cloud-hypervisor'
+	)!
+	console.print_debug('download cloudhypervisor done')
+	osal.cmd_add(
+		cmdname: 'cloud-hypervisor'
+		source:  '${dest.path}'
+	)!
+}
+
+fn build() ! {
+}
+
+// get the Upload List of the files
+fn ulist_get() !ulist.UList {
+	// mut installer := get()!
+	// optionally build a UList which is all paths which are result of building, is then used e.g. in upload
+	return ulist.UList{}
+}
+
+// uploads to S3 server if configured
+fn upload() ! {
+	// mut installer := get()!
+	// installers.upload(
+	//     cmdname: 'cloudhypervisor'
+	//     source: '${gitpath}/target/x86_64-unknown-linux-musl/release/cloudhypervisor'
+	// )!
+}
+
+fn destroy() ! {
+	osal.process_kill_recursive(name: 'cloud-hypervisor')!
+
+	osal.package_remove('
+       cloudhypervisor
+       cloud-hypervisor
+    ')!
+
+	// will remove all paths where go/bin is found
+	osal.profile_path_add_remove(paths2delete: 'go/bin')!
+
+	cmd := '
+        set +e
+        find / -name "*.img" -type f -exec rm -f {} \\;
+        rm -rf /tmp/cloud-hypervisor*
+        rm -f /tmp/cloud-hypervisor.sock
+        rm -f /var/log/cloud-hypervisor.log
+        umount /mnt/virtiofs
+        ip link delete tap0 2>/dev/null
+        ip link delete tap1 2>/dev/null
+    '
+
+	osal.execute_silent(cmd)!
+
+	osal.rm('
+        cloud-hypervisor
+        /var/lib/cloud-hypervisor/
+    ')!
+}

lib/installers/virt/cloudhypervisor/cloudhypervisor_factory_.v

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+module cloudhypervisor
+
+import freeflowuniverse.herolib.core.base
+import freeflowuniverse.herolib.core.playbook
+import freeflowuniverse.herolib.sysadmin.startupmanager
+import freeflowuniverse.herolib.osal.zinit
+import freeflowuniverse.herolib.ui.console
+import time
+
+__global (
+	cloudhypervisor_global  map[string]&CloudHypervisor
+	cloudhypervisor_default string
+)
+
+/////////FACTORY
+
+@[params]
+pub struct ArgsGet {
+pub mut:
+	name string
+}
+
+pub fn get(args_ ArgsGet) !&CloudHypervisor {
+	return &CloudHypervisor{}
+}
+
+////////////////////////////////////////////////////////////////////////////////////////////////////
+//////////////////////////# LIVE CYCLE MANAGEMENT FOR INSTALLERS ///////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+fn startupmanager_get(cat zinit.StartupManagerType) !startupmanager.StartupManager {
+	// unknown
+	// screen
+	// zinit
+	// tmux
+	// systemd
+	match cat {
+		.zinit {
+			console.print_debug('startupmanager: zinit')
+			return startupmanager.get(cat: .zinit)!
+		}
+		.systemd {
+			console.print_debug('startupmanager: systemd')
+			return startupmanager.get(cat: .systemd)!
+		}
+		else {
+			console.print_debug('startupmanager: auto')
+			return startupmanager.get()!
+		}
+	}
+}
+
+@[params]
+pub struct InstallArgs {
+pub mut:
+	reset bool
+}
+
+pub fn (mut self CloudHypervisor) install(args InstallArgs) ! {
+	switch(self.name)
+	if args.reset || (!installed()!) {
+		install()!
+	}
+}
+
+pub fn (mut self CloudHypervisor) build() ! {
+	switch(self.name)
+	build()!
+}
+
+pub fn (mut self CloudHypervisor) destroy() ! {
+	switch(self.name)
+	destroy()!
+}
+
+// switch instance to be used for cloudhypervisor
+pub fn switch(name string) {
+	cloudhypervisor_default = name
+}

lib/installers/virt/cloudhypervisor/cloudhypervisor_model.v

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+module cloudhypervisor
+
+import freeflowuniverse.herolib.data.paramsparser
+import os
+
+pub const version0 = '41.0'
+pub const version = '${version0}.0'
+const singleton = true
+const default = true
+
+// THIS THE THE SOURCE OF THE INFORMATION OF THIS FILE, HERE WE HAVE THE CONFIG OBJECT CONFIGURED AND MODELLED
+pub struct CloudHypervisor {
+pub mut:
+	name string = 'default'
+}
+
+fn obj_init(obj_ CloudHypervisor) !CloudHypervisor {
+	// never call get here, only thing we can do here is work on object itself
+	mut obj := obj_
+	return obj
+}
+
+// called before start if done
+fn configure() ! {
+	// mut installer := get()!
+}

lib/installers/virt/cloudhypervisor/readme.md

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+# cloudhypervisor
+
+
+
+To get started
+
+```vlang
+
+
+import freeflowuniverse.herolib.installers.something. cloudhypervisor
+
+mut installer:= cloudhypervisor.get()!
+
+installer.start()!
+
+
+
+
+```
+
+## example heroscript
+
+```hero
+!!cloudhypervisor.install
+    homedir: '/home/user/cloudhypervisor'
+    username: 'admin'
+    password: 'secretpassword'
+    title: 'Some Title'
+    host: 'localhost'
+    port: 8888
+
+```
+
+