check_registration_status.py

#!/usr/bin/env python
import sys
import json
import subprocess

# Read the distribution info
with open('/etc/os-release') as f:
    dist = {}
    for line in f:
        k,v = line.rstrip().split('=')
        v = v.strip('"')
        dist[k] = v

dist['BASE_VERSION'] = dist['VERSION_ID'].split('.')[0]
print("Current system: %(NAME)s %(VERSION_ID)s [base version: %(BASE_VERSION)s]" % dist)

cmd = ['SUSEConnect', '-s']
proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
stdout, stderr = proc.communicate()

if proc.returncode != 0:
    print("Error executing command: %s" % ' '.join(cmd))
    print("stderr: %s" % stderr)
    print("stdout: %s" % stdout)

# SUSEConnect status of every product (base product, extension or module),
# should has the same version with current system, either "Not Registered"
# or "Registered" products.
# Return the account of missing matched product
ret = 0
try:
    for prod in json.loads(stdout.decode(), encoding="utf-8"):
        prod['base_version'] = prod['version'].split('.')[0]
        prod['result'] = 'match'

        # Module version is not service pack specific
        if prod['identifier'].find('module') != -1:
            if dist['BASE_VERSION'] != prod['base_version']:
                prod['result'] = 'mismatch'
        else:
            if dist['VERSION_ID'] != prod['version']:
                # Live Patching is seen as Module before SLE12SP3, then seen as extension since SLE12SP3
                # So its version should equal the base product's base version before SLE12SP3, while equal 
                # the base product's version since SLE12SP3. 
                if dist['VERSION_ID'] >= '12.3':
                    prod['result'] = 'mismatch'
                else:
                    if dist['BASE_VERSION'] != prod['version']:
                        prod['result'] = 'mismatch'

        if prod['result'] == 'mismatch':
            ret += 1
        print("Product %(identifier)s with version %(version)s is %(status)s [%(result)s]" % prod)
except ValueError as err:
    # Workaround of poo#42845
    # In online migration tests using proxy SCC, repos' urls will be invalid
    # after snapper rollback to the snapshot before migration.  In such case,
    # stdout will not be in json but in xml format, causing ValueError in
    # line 32.
    # Lines below catches this exact error, preventing the script from crashing
    invalid_url_warning = 'Valid metadata not found at specified URL'
    if invalid_url_warning in stdout.decode('utf-8'):
        print('Script exiting: %s\nInvalid repo URL, trigger proxy scc workaround' % err)

sys.exit(ret)