Class: DocktorRails::Checks::ComposeEntrypointExec

Inherits:
BaseCheck
  • Object
show all
Defined in:
lib/docktor_rails/checks/compose_entrypoint_exec.rb

Instance Method Summary collapse

Methods inherited from BaseCheck

#name

Instance Method Details

#id ⇒ Object 



9
10
11
 
# File 'lib/docktor_rails/checks/compose_entrypoint_exec.rb', line 9

def id
  "compose.entrypoint_exec"
end

#run(ctx) ⇒ Object 



13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
 
# File 'lib/docktor_rails/checks/compose_entrypoint_exec.rb', line 13

def run(ctx)
  root = ctx.fetch(:root)
  platform = ctx[:platform]

  if platform&.windows?
    return pass("Windows host: skipping executable/shebang checks")
  end

  compose_path = Compose.find_file(root)
  return pass("No compose file found (skipping entrypoint exec check)") unless compose_path

  doc = Compose.load_file(compose_path)
  services = Compose.services(doc)

  entrypoint_files = services.flat_map do |_svc_name, svc|
    next [] unless svc.is_a?(Hash)

    ep = svc["entrypoint"]
    ep = normalize_entrypoint(ep)
    next [] unless ep

    file = entrypoint_file_candidate(ep)
    file ? [file] : []
  end

  entrypoint_files.uniq!
  return pass("No entrypoint file paths detected") if entrypoint_files.empty?

  problems = []

  entrypoint_files.each do |file|
    abs = File.expand_path(file, root)
    next unless File.file?(abs) # existence handled elsewhere

    problems << "#{file}: not executable" unless File.executable?(abs)

    first = File.open(abs, "rb", &:readline) rescue ""
    problems << "#{file}: missing shebang" unless first.start_with?("#!")
  end

  if problems.empty?
    pass("Entrypoint executable/shebang OK")
  else
    fail("Entrypoint executable/shebang issues detected", files: problems)
  end
end