def already_installed(self, pkg):
"""
Decide if a package is installed and the right version
"""
retval, stdout = run2(
["dpkg-query", "-W", "-f=${Status} ${Version}\\n", pkg["name"]],
show_command=True)
if retval:
# Assume it's not installed
return False
lines = stdout.splitlines()
if len(lines) == 0:
return False
words = lines[0].split()
if not (len(words) == 4 and words[2] == 'installed'):
return False
vsn_text = words[3]
vsn = split_debian_version(words[3])
if ("exact-version" in pkg):
r = (debian_version_is(vsn,
split_debian_version(pkg['exact-version'])))
if (r != 0):
print " %s=%s is not required version %s" % (
pkg['name'], vsn_text, pkg['exact-version'])
return False
else:
return True
if ("min-version" in pkg):
r = debian_version_is(vsn,
split_debian_version(pkg['min-version']))
if (r < 0):
print " %s=%s is too old (require %s)" % (
pkg['name'], vsn_text, pkg['min-version'])
return False
else:
return True
if ("max-version" in pkg):
r = (debian_version_is(vsn, split_debian_version(
pkg['max-version'])) < 1)
if (r > 0):
print " %s=%s is too new (require <= %s)" % (
pkg['name'], vsn_text, pkg['min-version'])
return False
else:
return True
# If no-one cares about the version, then ..
return True
def already_installed(self, pkg):
"""
Decide if a package is installed and the right version
"""
retval, stdout = run2([ "dpkg-query", "-W", "-f=${Status} ${Version}\\n", pkg["name"] ],
show_command=True)
if retval:
# Assume it's not installed
return False
lines = stdout.splitlines()
if len(lines) == 0:
return False
words = lines[0].split()
if not (len(words) == 4 and words[2] == 'installed'):
return False
vsn_text = words[3]
vsn = split_debian_version(words[3])
if ("exact-version" in pkg):
r = (debian_version_is(vsn, split_debian_version(pkg['exact-version'])))
if (r != 0):
print " %s=%s is not required version %s"%(pkg['name'], vsn_text,
pkg['exact-version'])
return False
else:
return True
if ("min-version" in pkg):
r = debian_version_is(vsn, split_debian_version(pkg['min-version']))
if (r < 0):
print " %s=%s is too old (require %s)"%(pkg['name'], vsn_text,
pkg['min-version'])
return False
else:
return True
if ("max-version" in pkg):
r = (debian_version_is(vsn, split_debian_version(pkg['max-version'])) < 1)
if (r > 0):
print " %s=%s is too new (require <= %s)"%(pkg['name'], vsn_text,
pkg['min-version'])
return False
else:
return True
# If no-one cares about the version, then ..
return True
def current_version(self, pkg):
retval, stdout = run2([ "dpkg-query", "-W",
"-f=${Status} ${Version}\\n", pkg["name"] ],
show_command=True)
if retval:
# Assume it's not installed
return None
lines = stdout.splitlines()
if len(lines) == 0:
return None
words = lines[0].split()
if not (len(words) == 4 and words[2] == 'installed'):
return None
vsn_text = words[3]
vsn = split_debian_version(words[3])
return vsn
def current_version(self, pkg):
retval, stdout = run2(
["dpkg-query", "-W", "-f=${Status} ${Version}\\n", pkg["name"]],
show_command=True)
if retval:
# Assume it's not installed
return None
lines = stdout.splitlines()
if len(lines) == 0:
return None
words = lines[0].split()
if not (len(words) == 4 and words[2] == 'installed'):
return None
vsn_text = words[3]
vsn = split_debian_version(words[3])
return vsn