list_outdated_cookbooks

list_outdated_cookbooks.py

#!/usr/bin/env python
import os
import urllib2
import json
from packaging import version
import sys
from prettytable import PrettyTable

repo = "/path/to/repo/folder"
exclude_cookbooks = "xxx-"
strip_pattern = ' \t\n\r\'\"'

# check if cookbook name passed
if len(sys.argv) > 1:
    watch_cookbook = sys.argv[1]
else:
    print "sys.argv[1] is empty"
    sys.exit(1)

cookbooks = []
# read local cookbook metadata file
if os.path.isfile(repo + '/' + watch_cookbook + '/' + 'metadata.json'):
    # gather the list of depended cookbooks from metadata.json
    with open(repo + '/' + watch_cookbook + '/' + 'metadata.json') as data_file:
        data = json.load(data_file)
    for dep_cookbook in data['dependencies']:
        if exclude_cookbooks not in dep_cookbook:
            cookbooks.append(dep_cookbook)
elif os.path.isfile(repo + '/' + watch_cookbook + '/' + 'metadata.rb'):
    f = open(repo + '/' + watch_cookbook + '/' + 'metadata.rb', 'r')
    # gather the list of depended cookbooks from metadata.rb
    for line in f:
        if "depends" in line:
            dep_cookbook = line.split("depends")[-1].strip(strip_pattern)
            if exclude_cookbooks not in dep_cookbook:
                    cookbooks.append(dep_cookbook)
else:
    print "Neither metadata.rb nor metadata.json has been found "

# calling market for latest version number
t = PrettyTable(['cookbook', 'local', 'remote'])
#print cookbooks
for cb in cookbooks:
    req = urllib2.urlopen("https://supermarket.chef.io/api/v1/cookbooks/" + cb + "/versions/latest").read()
    resp = json.loads(req)
    market_version = resp["version"]

    if os.path.isfile(repo + '/' + cb + '/' + 'metadata.json'):
        with open(repo + '/' + cb + '/' + 'metadata.json') as data_file:
            data = json.load(data_file)
        local_version = data["version"]
    elif os.path.isfile(repo + '/' + cb + '/' + 'metadata.rb'):
        f = open(repo + '/' + cb + '/' + 'metadata.rb', 'r')
        for line in f:
            if "version" in line:
                local_version = line.split("version")[-1].strip(strip_pattern)
    else:
        print "Neither metadata.rb nor metadata.json has been found "

    # comparing versions and show which cookbooks outdated
    if version.parse(local_version) < version.parse(market_version):
        t.add_row([cb, local_version, market_version])

t.align["cookbook"] = "l"
t.align["local"] = "l"
t.align["remote"] = "l"
print t