Module: Chef::Formatters::APIErrorFormatting

Included in:
ErrorInspectors::CookbookResolveErrorInspector, ErrorInspectors::CookbookSyncErrorInspector, ErrorInspectors::NodeLoadErrorInspector, ErrorInspectors::RunListExpansionErrorInspector
Defined in:
lib/chef/formatters/error_inspectors/api_error_formatting.rb

Constant Summary collapse

NETWORK_ERROR_CLASSES = 
[Errno::ECONNREFUSED, Timeout::Error, Errno::ETIMEDOUT, SocketError]

Instance Method Summary collapse

Instance Method Details

#api_key ⇒ Object 



97
98
99
 
# File 'lib/chef/formatters/error_inspectors/api_error_formatting.rb', line 97

def api_key
  config[:client_key]
end

#clock_skew? ⇒ Boolean

Returns:

  • (Boolean) 


105
106
107
 
# File 'lib/chef/formatters/error_inspectors/api_error_formatting.rb', line 105

def clock_skew?
  exception.response.body =~ /synchronize the clock/i
end

#describe_400_error(error_description) ⇒ Object 



60
61
62
63
64
65
 
# File 'lib/chef/formatters/error_inspectors/api_error_formatting.rb', line 60

def describe_400_error(error_description)
  error_description.section("Invalid Request Data:",<<-E)
The data in your request was invalid (HTTP 400).
E
  error_description.section("Server Response:",format_rest_error)
end

#describe_401_error(error_description) ⇒ Object 



37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
 
# File 'lib/chef/formatters/error_inspectors/api_error_formatting.rb', line 37

def describe_401_error(error_description)
  if clock_skew?
    error_description.section("Authentication Error:",<<-E)
Failed to authenticate to the chef server (http 401).
The request failed because your clock has drifted by more than 15 minutes.
Syncing your clock to an NTP Time source should resolve the issue.
E
  else
    error_description.section("Authentication Error:",<<-E)
Failed to authenticate to the chef server (http 401).
E

    error_description.section("Server Response:", format_rest_error)
    error_description.section("Relevant Config Settings:",<<-E)
chef_server_url   "#{server_url}"
node_name         "#{username}"
client_key        "#{api_key}"

If these settings are correct, your client_key may be invalid.
E
  end
end

#describe_500_error(error_description) ⇒ Object 



67
68
69
70
71
72
 
# File 'lib/chef/formatters/error_inspectors/api_error_formatting.rb', line 67

def describe_500_error(error_description)
  error_description.section("Unknown Server Error:",<<-E)
The server had a fatal error attempting to load the node data.
E
  error_description.section("Server Response:", format_rest_error)
end

#describe_503_error(error_description) ⇒ Object 



74
75
76
77
 
# File 'lib/chef/formatters/error_inspectors/api_error_formatting.rb', line 74

def describe_503_error(error_description)
  error_description.section("Server Unavailable","The Chef Server is temporarily unavailable")
  error_description.section("Server Response:", format_rest_error)
end

#describe_http_error(error_description) ⇒ Object

Fallback for unexpected/uncommon http errors



81
82
83
 
# File 'lib/chef/formatters/error_inspectors/api_error_formatting.rb', line 81

def describe_http_error(error_description)
  error_description.section("Unexpected API Request Failure:", format_rest_error)
end

#describe_network_errors(error_description) ⇒ Object 



26
27
28
29
30
31
32
33
34
35
 
# File 'lib/chef/formatters/error_inspectors/api_error_formatting.rb', line 26

def describe_network_errors(error_description)
  error_description.section("Networking Error:",<<-E)
#{exception.message}

Your chef_server_url may be misconfigured, or the network could be down.
E
  error_description.section("Relevant Config Settings:",<<-E)
chef_server_url  "#{server_url}"
E
end

#format_rest_error ⇒ Object

Parses JSON from the error response sent by Chef Server and returns the error message



87
88
89
90
91
 
# File 'lib/chef/formatters/error_inspectors/api_error_formatting.rb', line 87

def format_rest_error
  Array(Chef::JSONCompat.from_json(exception.response.body)["error"]).join('; ')
rescue Exception
  exception.response.body
end

#server_url ⇒ Object 



101
102
103
 
# File 'lib/chef/formatters/error_inspectors/api_error_formatting.rb', line 101

def server_url
  config[:chef_server_url]
end

#username ⇒ Object 



93
94
95
 
# File 'lib/chef/formatters/error_inspectors/api_error_formatting.rb', line 93

def username
  config[:node_name]
end