228 lines
6.5 KiB
V
228 lines
6.5 KiB
V
module builder
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import os
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import rand
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import incubaid.herolib.osal.core as osal
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import incubaid.herolib.core.pathlib
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import incubaid.herolib.ui.console
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import incubaid.herolib.core.texttools
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@[heap]
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pub struct ExecutorCrun {
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pub mut:
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container_id string // container ID for crun
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crun_root string // custom crun root directory
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retry int = 1
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debug bool = true
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}
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// Helper method to get crun command with custom root
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fn (executor ExecutorCrun) crun_cmd(cmd string) string {
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if executor.crun_root != '' {
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return 'crun --root ${executor.crun_root} ${cmd}'
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}
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return 'crun ${cmd}'
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}
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pub fn (mut executor ExecutorCrun) init() ! {
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// Verify container exists and is running
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result := osal.exec(cmd: executor.crun_cmd('state ${executor.container_id}'), stdout: false) or {
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return error('Container ${executor.container_id} not found or not accessible')
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}
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// Parse state to ensure container is running
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if !result.output.contains('"status": "running"') {
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return error('Container ${executor.container_id} is not running')
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}
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}
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pub fn (mut executor ExecutorCrun) debug_on() {
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executor.debug = true
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}
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pub fn (mut executor ExecutorCrun) debug_off() {
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executor.debug = false
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}
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pub fn (mut executor ExecutorCrun) exec(args_ ExecArgs) !string {
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mut args := args_
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if executor.debug {
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console.print_debug('execute in container ${executor.container_id}: ${args.cmd}')
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}
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mut cmd := executor.crun_cmd('exec ${executor.container_id} ${args.cmd}')
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if args.cmd.contains('\n') {
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// For multiline commands, write to temp file first
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temp_script := '/tmp/crun_script_${rand.uuid_v4()}.sh'
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script_content := texttools.dedent(args.cmd)
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os.write_file(temp_script, script_content)!
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// Copy script into container and execute
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executor.file_write('/tmp/exec_script.sh', script_content)!
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cmd = executor.crun_cmd('exec ${executor.container_id} bash /tmp/exec_script.sh')
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}
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res := osal.exec(cmd: cmd, stdout: args.stdout, debug: executor.debug)!
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return res.output
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}
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pub fn (mut executor ExecutorCrun) exec_interactive(args_ ExecArgs) ! {
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mut args := args_
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if args.cmd.contains('\n') {
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args.cmd = texttools.dedent(args.cmd)
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executor.file_write('/tmp/interactive_script.sh', args.cmd)!
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args.cmd = 'bash /tmp/interactive_script.sh'
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}
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cmd := executor.crun_cmd('exec -t ${executor.container_id} ${args.cmd}')
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console.print_debug(cmd)
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osal.execute_interactive(cmd)!
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}
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pub fn (mut executor ExecutorCrun) file_write(path string, text string) ! {
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if executor.debug {
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console.print_debug('Container ${executor.container_id} file write: ${path}')
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}
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// Write to temp file first, then copy into container
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temp_file := '/tmp/crun_file_${rand.uuid_v4()}'
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os.write_file(temp_file, text)!
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defer { os.rm(temp_file) or {} }
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// Use crun exec to copy file content
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sbcmd := executor.crun_cmd('exec -i ${executor.container_id} tee ${path}')
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cmd := 'cat ${temp_file} | ${sbcmd} > /dev/null'
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osal.exec(cmd: cmd, stdout: false)!
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}
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pub fn (mut executor ExecutorCrun) file_read(path string) !string {
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if executor.debug {
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console.print_debug('Container ${executor.container_id} file read: ${path}')
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}
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return executor.exec(cmd: 'cat ${path}', stdout: false)
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}
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pub fn (mut executor ExecutorCrun) file_exists(path string) bool {
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if executor.debug {
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console.print_debug('Container ${executor.container_id} file exists: ${path}')
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}
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output := executor.exec(cmd: 'test -f ${path} && echo found || echo not found', stdout: false) or {
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return false
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}
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return output.trim_space() == 'found'
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}
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pub fn (mut executor ExecutorCrun) delete(path string) ! {
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if executor.debug {
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console.print_debug('Container ${executor.container_id} delete: ${path}')
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}
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executor.exec(cmd: 'rm -rf ${path}', stdout: false)!
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}
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pub fn (mut executor ExecutorCrun) upload(args SyncArgs) ! {
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// For container uploads, we need to copy files from host to container
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// Use crun exec with tar for efficient transfer
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mut src_path := pathlib.get(args.source)
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if !src_path.exists() {
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return error('Source path ${args.source} does not exist')
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}
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if src_path.is_dir() {
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// For directories, use tar to transfer
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temp_tar := '/tmp/crun_upload_${rand.uuid_v4()}.tar'
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osal.exec(
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cmd: 'tar -cf ${temp_tar} -C ${src_path.path_dir()} ${src_path.name()}'
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stdout: false
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)!
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defer { os.rm(temp_tar) or {} }
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// Extract in container
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cmd := 'cat ${temp_tar} | crun exec -i ${executor.container_id} tar -xf - -C ${args.dest}'
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osal.exec(cmd: cmd, stdout: args.stdout)!
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} else {
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// For single files
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executor.file_write(args.dest, src_path.read()!)!
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}
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}
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pub fn (mut executor ExecutorCrun) download(args SyncArgs) ! {
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// Download from container to host
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if executor.dir_exists(args.source) {
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// For directories
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temp_tar := '/tmp/crun_download_${rand.uuid_v4()}.tar'
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cmd := 'crun exec ${executor.container_id} tar -cf - -C ${args.source} . > ${temp_tar}'
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osal.exec(cmd: cmd, stdout: false)!
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defer { os.rm(temp_tar) or {} }
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// Extract on host
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osal.exec(
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cmd: 'mkdir -p ${args.dest} && tar -xf ${temp_tar} -C ${args.dest}'
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stdout: args.stdout
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)!
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} else {
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// For single files
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content := executor.file_read(args.source)!
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os.write_file(args.dest, content)!
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}
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}
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pub fn (mut executor ExecutorCrun) environ_get() !map[string]string {
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env := executor.exec(cmd: 'env', stdout: false) or {
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return error('Cannot get environment from container ${executor.container_id}')
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}
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mut res := map[string]string{}
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for line in env.split('\n') {
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if line.contains('=') {
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mut key, mut val := line.split_once('=') or { continue }
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key = key.trim(' ')
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val = val.trim(' ')
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res[key] = val
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}
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}
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return res
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}
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pub fn (mut executor ExecutorCrun) info() map[string]string {
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return {
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'category': 'crun'
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'container_id': executor.container_id
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'runtime': 'crun'
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}
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}
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pub fn (mut executor ExecutorCrun) shell(cmd string) ! {
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if cmd.len > 0 {
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osal.execute_interactive('crun exec -t ${executor.container_id} ${cmd}')!
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} else {
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osal.execute_interactive('crun exec -t ${executor.container_id} /bin/sh')!
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}
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}
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pub fn (mut executor ExecutorCrun) list(path string) ![]string {
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if !executor.dir_exists(path) {
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return error('Directory ${path} does not exist in container')
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}
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output := executor.exec(cmd: 'ls ${path}', stdout: false)!
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mut res := []string{}
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for line in output.split('\n') {
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line_trimmed := line.trim_space()
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if line_trimmed != '' {
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res << line_trimmed
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}
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}
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return res
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}
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pub fn (mut executor ExecutorCrun) dir_exists(path string) bool {
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output := executor.exec(cmd: 'test -d ${path} && echo found || echo not found', stdout: false) or {
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return false
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}
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return output.trim_space() == 'found'
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}
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