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remove all and start from scratch

Browse Source 
Signed-off-by: Igor Gnatenko <i.gnatenko.brain@gmail.com>
pull/18777/head
Igor Gnatenko 10 years ago committed by Matt Clay
parent 2ea6fc210a
commit 7a6af06f8b
1 changed files with 25 additions and 627 deletions
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652
lib/ansible/modules/extras/packaging/os/dnf.py
Unescape Escape View File

@ -1,7 +1,7 @@
#!/usr/bin/python -tt
# -*- coding: utf-8 -*-
# Written by Cristian van Ee <cristian at cvee.org>
# Written by Igor Gnatenko <i.gnatenko.brain@gmail.com>
#
# This file is part of Ansible
#
@ -99,10 +99,8 @@ options:
notes: []
# informational: requirements for nodes
requirements:
- dnf
- yum-utils (for repoquery)
author: "Cristian van Ee (@DJMuggs)"
requirements: [ dnf ]
author: '"Igor Gnatenko" <i.gnatenko.brain@gmail.com>'
'''
EXAMPLES = '''
@ -129,24 +127,15 @@ EXAMPLES = '''
'''
def_qf = "%{name}-%{version}-%{release}.%{arch}"
repoquery='/usr/bin/repoquery'
if not os.path.exists(repoquery):
repoquery = None
dnfbin='/usr/bin/dnf'
import syslog
def log(msg):
syslog.openlog('ansible-dnf', 0, syslog.LOG_USER)
syslog.syslog(syslog.LOG_NOTICE, msg)
def dnf_base(conf_file=None, cachedir=False):
def dnf_base(conf_file=None):
my = dnf.Base()
my.conf.debuglevel=0
my.conf.debuglevel = 0
if conf_file and os.path.exists(conf_file):
my.conf.config_file_path = conf_file
my.conf.read()
@ -155,629 +144,42 @@ def dnf_base(conf_file=None, cachedir=False):
return my
def install_dnf_utils(module):
if not module.check_mode:
dnf_path = module.get_bin_path('dnf')
if dnf_path:
rc, so, se = module.run_command('%s -y install yum-utils' % dnf_path)
if rc == 0:
this_path = module.get_bin_path('repoquery')
global repoquery
repoquery = this_path
def po_to_nevra(po):
if hasattr(po, 'ui_nevra'):
return po.ui_nevra
else:
return '%s-%s-%s.%s' % (po.name, po.version, po.release, po.arch)
def is_installed(module, repoq, pkgspec, conf_file, qf=def_qf, en_repos=[], dis_repos=[], is_pkg=False):
if not repoq:
pkgs = []
try:
my = dnf_base(conf_file)
for rid in en_repos:
my.repos.enableRepo(rid)
for rid in dis_repos:
my.repos.disableRepo(rid)
e,m,u = my.rpmdb.matchPackageNames([pkgspec])
pkgs = e + m
if not pkgs:
pkgs.extend(my.returnInstalledPackagesByDep(pkgspec))
except Exception, e:
module.fail_json(msg="Failure talking to dnf: %s" % e)
return [ po_to_nevra(p) for p in pkgs ]
else:
cmd = repoq + ["--disablerepo=*", "--pkgnarrow=installed", "--qf", qf, pkgspec]
rc,out,err = module.run_command(cmd)
if not is_pkg:
cmd = repoq + ["--disablerepo=*", "--pkgnarrow=installed", "--qf", qf, "--whatprovides", pkgspec]
rc2,out2,err2 = module.run_command(cmd)
else:
rc2,out2,err2 = (0, '', '')
if rc == 0 and rc2 == 0:
out += out2
return [ p for p in out.split('\n') if p.strip() ]
else:
module.fail_json(msg='Error from repoquery: %s: %s' % (cmd, err + err2))
return []
def is_available(module, repoq, pkgspec, conf_file, qf=def_qf, en_repos=[], dis_repos=[]):
if not repoq:
pkgs = []
try:
my = dnf_base(conf_file)
for rid in en_repos:
my.repos.enableRepo(rid)
for rid in dis_repos:
my.repos.disableRepo(rid)
e,m,u = my.pkgSack.matchPackageNames([pkgspec])
pkgs = e + m
if not pkgs:
pkgs.extend(my.returnPackagesByDep(pkgspec))
except Exception, e:
module.fail_json(msg="Failure talking to dnf: %s" % e)
return [ po_to_nevra(p) for p in pkgs ]
else:
myrepoq = list(repoq)
for repoid in dis_repos:
r_cmd = ['--disablerepo', repoid]
myrepoq.extend(r_cmd)
for repoid in en_repos:
r_cmd = ['--enablerepo', repoid]
myrepoq.extend(r_cmd)
cmd = myrepoq + ["--qf", qf, pkgspec]
rc,out,err = module.run_command(cmd)
if rc == 0:
return [ p for p in out.split('\n') if p.strip() ]
else:
module.fail_json(msg='Error from repoquery: %s: %s' % (cmd, err))
return []
def is_update(module, repoq, pkgspec, conf_file, qf=def_qf, en_repos=[], dis_repos=[]):
if not repoq:
retpkgs = []
pkgs = []
updates = []
try:
my = dnf_base(conf_file)
for rid in en_repos:
my.repos.enableRepo(rid)
for rid in dis_repos:
my.repos.disableRepo(rid)
pkgs = my.returnPackagesByDep(pkgspec) + my.returnInstalledPackagesByDep(pkgspec)
if not pkgs:
e,m,u = my.pkgSack.matchPackageNames([pkgspec])
pkgs = e + m
updates = my.doPackageLists(pkgnarrow='updates').updates
except Exception, e:
module.fail_json(msg="Failure talking to dnf: %s" % e)
for pkg in pkgs:
if pkg in updates:
retpkgs.append(pkg)
return set([ po_to_nevra(p) for p in retpkgs ])
else:
myrepoq = list(repoq)
for repoid in dis_repos:
r_cmd = ['--disablerepo', repoid]
myrepoq.extend(r_cmd)
for repoid in en_repos:
r_cmd = ['--enablerepo', repoid]
myrepoq.extend(r_cmd)
cmd = myrepoq + ["--pkgnarrow=updates", "--qf", qf, pkgspec]
rc,out,err = module.run_command(cmd)
if rc == 0:
return set([ p for p in out.split('\n') if p.strip() ])
else:
module.fail_json(msg='Error from repoquery: %s: %s' % (cmd, err))
return []
def what_provides(module, repoq, req_spec, conf_file, qf=def_qf, en_repos=[], dis_repos=[]):
if not repoq:
pkgs = []
try:
my = dnf_base(conf_file)
for rid in en_repos:
my.repos.enableRepo(rid)
for rid in dis_repos:
my.repos.disableRepo(rid)
pkgs = my.returnPackagesByDep(req_spec) + my.returnInstalledPackagesByDep(req_spec)
if not pkgs:
e,m,u = my.pkgSack.matchPackageNames([req_spec])
pkgs.extend(e)
pkgs.extend(m)
e,m,u = my.rpmdb.matchPackageNames([req_spec])
pkgs.extend(e)
pkgs.extend(m)
except Exception, e:
module.fail_json(msg="Failure talking to dnf: %s" % e)
return set([ po_to_nevra(p) for p in pkgs ])
else:
myrepoq = list(repoq)
for repoid in dis_repos:
r_cmd = ['--disablerepo', repoid]
myrepoq.extend(r_cmd)
for repoid in en_repos:
r_cmd = ['--enablerepo', repoid]
myrepoq.extend(r_cmd)
cmd = myrepoq + ["--qf", qf, "--whatprovides", req_spec]
rc,out,err = module.run_command(cmd)
cmd = myrepoq + ["--qf", qf, req_spec]
rc2,out2,err2 = module.run_command(cmd)
if rc == 0 and rc2 == 0:
out += out2
pkgs = set([ p for p in out.split('\n') if p.strip() ])
if not pkgs:
pkgs = is_installed(module, repoq, req_spec, conf_file, qf=qf)
return pkgs
else:
module.fail_json(msg='Error from repoquery: %s: %s' % (cmd, err + err2))
return []
def transaction_exists(pkglist):
"""
checks the package list to see if any packages are
involved in an incomplete transaction
def pkg_to_dict(pkg):
"""
Args:
pkg (hawkey.Package): The package
"""
conflicts = []
if not transaction_helpers:
return conflicts
# first, we create a list of the package 'nvreas'
# so we can compare the pieces later more easily
pkglist_nvreas = []
for pkg in pkglist:
pkglist_nvreas.append(splitFilename(pkg))
# next, we build the list of packages that are
# contained within an unfinished transaction
unfinished_transactions = find_unfinished_transactions()
for trans in unfinished_transactions:
steps = find_ts_remaining(trans)
for step in steps:
# the action is install/erase/etc., but we only
# care about the package spec contained in the step
(action, step_spec) = step
(n,v,r,e,a) = splitFilename(step_spec)
# and see if that spec is in the list of packages
# requested for installation/updating
for pkg in pkglist_nvreas:
# if the name and arch match, we're going to assume
# this package is part of a pending transaction
# the label is just for display purposes
label = "%s-%s" % (n,a)
if n == pkg[0] and a == pkg[4]:
if label not in conflicts:
conflicts.append("%s-%s" % (n,a))
break
return conflicts
def local_nvra(module, path):
"""return nvra of a local rpm passed in"""
cmd = ['/bin/rpm', '-qp' ,'--qf',
'%{name}-%{version}-%{release}.%{arch}\n', path ]
rc, out, err = module.run_command(cmd)
if rc != 0:
return None
nvra = out.split('\n')[0]
return nvra
def pkg_to_dict(pkgstr):
if pkgstr.strip():
n,e,v,r,a,repo = pkgstr.split('|')
else:
return {'error_parsing': pkgstr}
d = {
'name':n,
'arch':a,
'epoch':e,
'release':r,
'version':v,
'repo':repo,
'nevra': '%s:%s-%s-%s.%s' % (e,n,v,r,a)
'name': pkg.name,
'arch': pkg.arch,
'epoch': str(pkg.epoch),
'release': pkg.release,
'version': pkg.version,
'repo': pkg.repoid,
'nevra': str(pkg)
}
if repo == 'installed':
if pkg.installed:
d['dnfstate'] = 'installed'
else:
d['dnfstate'] = 'available'
return d
def repolist(module, repoq, qf="%{repoid}"):
cmd = repoq + ["--qf", qf, "-a"]
rc,out,err = module.run_command(cmd)
ret = []
if rc == 0:
ret = set([ p for p in out.split('\n') if p.strip() ])
return ret
def list_stuff(module, conf_file, stuff):
qf = "%{name}|%{epoch}|%{version}|%{release}|%{arch}|%{repoid}"
repoq = [repoquery, '--show-duplicates', '--plugins', '--quiet', '-q']
if conf_file and os.path.exists(conf_file):
repoq += ['-c', conf_file]
my = dnf_base(conf_file)
if stuff == 'installed':
return [ pkg_to_dict(p) for p in is_installed(module, repoq, '-a', conf_file, qf=qf) if p.strip() ]
return [pkg_to_dict(p) for p in my.sack.query().installed()]
elif stuff == 'updates':
return [ pkg_to_dict(p) for p in is_update(module, repoq, '-a', conf_file, qf=qf) if p.strip() ]
return [pkg_to_dict(p) for p in my.sack.query().upgrades()]
elif stuff == 'available':
return [ pkg_to_dict(p) for p in is_available(module, repoq, '-a', conf_file, qf=qf) if p.strip() ]
return [pkg_to_dict(p) for p in my.sack.query().available()]
elif stuff == 'repos':
return [ dict(repoid=name, state='enabled') for name in repolist(module, repoq) if name.strip() ]
return [dict(repoid=repo.id, state='enabled') for repo in my.repos.iter_enabled()]
else:
return [ pkg_to_dict(p) for p in is_installed(module, repoq, stuff, conf_file, qf=qf) + is_available(module, repoq, stuff, conf_file, qf=qf) if p.strip() ]
def install(module, items, repoq, dnf_basecmd, conf_file, en_repos, dis_repos):
res = {}
res['results'] = []
res['msg'] = ''
res['rc'] = 0
res['changed'] = False
for spec in items:
pkg = None
# check if pkgspec is installed (if possible for idempotence)
# localpkg
if spec.endswith('.rpm') and '://' not in spec:
# get the pkg name-v-r.arch
if not os.path.exists(spec):
res['msg'] += "No Package file matching '%s' found on system" % spec
module.fail_json(**res)
nvra = local_nvra(module, spec)
# look for them in the rpmdb
if is_installed(module, repoq, nvra, conf_file, en_repos=en_repos, dis_repos=dis_repos):
# if they are there, skip it
continue
pkg = spec
# URL
elif '://' in spec:
pkg = spec
#groups :(
elif spec.startswith('@'):
# complete wild ass guess b/c it's a group
pkg = spec
# range requires or file-requires or pkgname :(
else:
# most common case is the pkg is already installed and done
# short circuit all the bs - and search for it as a pkg in is_installed
# if you find it then we're done
if not set(['*','?']).intersection(set(spec)):
pkgs = is_installed(module, repoq, spec, conf_file, en_repos=en_repos, dis_repos=dis_repos, is_pkg=True)
if pkgs:
res['results'].append('%s providing %s is already installed' % (pkgs[0], spec))
continue
# look up what pkgs provide this
pkglist = what_provides(module, repoq, spec, conf_file, en_repos=en_repos, dis_repos=dis_repos)
if not pkglist:
res['msg'] += "No Package matching '%s' found available, installed or updated" % spec
module.fail_json(**res)
# if any of the packages are involved in a transaction, fail now
# so that we don't hang on the dnf operation later
conflicts = transaction_exists(pkglist)
if len(conflicts) > 0:
res['msg'] += "The following packages have pending transactions: %s" % ", ".join(conflicts)
module.fail_json(**res)
# if any of them are installed
# then nothing to do
found = False
for this in pkglist:
if is_installed(module, repoq, this, conf_file, en_repos=en_repos, dis_repos=dis_repos, is_pkg=True):
found = True
res['results'].append('%s providing %s is already installed' % (this, spec))
break
# if the version of the pkg you have installed is not in ANY repo, but there are
# other versions in the repos (both higher and lower) then the previous checks won't work.
# so we check one more time. This really only works for pkgname - not for file provides or virt provides
# but virt provides should be all caught in what_provides on its own.
# highly irritating
if not found:
if is_installed(module, repoq, spec, conf_file, en_repos=en_repos, dis_repos=dis_repos):
found = True
res['results'].append('package providing %s is already installed' % (spec))
if found:
continue
# if not - then pass in the spec as what to install
# we could get here if nothing provides it but that's not
# the error we're catching here
pkg = spec
cmd = dnf_basecmd + ['install', pkg]
if module.check_mode:
module.exit_json(changed=True)
changed = True
rc, out, err = module.run_command(cmd)
# Fail on invalid urls:
if (rc == 1 and '://' in spec and ('No package %s available.' % spec in out or 'Cannot open: %s. Skipping.' % spec in err)):
err = 'Package at %s could not be installed' % spec
module.fail_json(changed=False,msg=err,rc=1)
elif (rc != 0 and 'Nothing to do' in err) or 'Nothing to do' in out:
# avoid failing in the 'Nothing To Do' case
# this may happen with an URL spec.
# for an already installed group,
# we get rc = 0 and 'Nothing to do' in out, not in err.
rc = 0
err = ''
out = '%s: Nothing to do' % spec
changed = False
res['rc'] += rc
res['results'].append(out)
res['msg'] += err
# FIXME - if we did an install - go and check the rpmdb to see if it actually installed
# look for the pkg in rpmdb
# look for the pkg via obsoletes
# accumulate any changes
res['changed'] |= changed
module.exit_json(**res)
def remove(module, items, repoq, dnf_basecmd, conf_file, en_repos, dis_repos):
res = {}
res['results'] = []
res['msg'] = ''
res['changed'] = False
res['rc'] = 0
for pkg in items:
is_group = False
# group remove - this is doom on a stick
if pkg.startswith('@'):
is_group = True
else:
if not is_installed(module, repoq, pkg, conf_file, en_repos=en_repos, dis_repos=dis_repos):
res['results'].append('%s is not installed' % pkg)
continue
# run an actual dnf transaction
cmd = dnf_basecmd + ["remove", pkg]
if module.check_mode:
module.exit_json(changed=True)
rc, out, err = module.run_command(cmd)
res['rc'] += rc
res['results'].append(out)
res['msg'] += err
# compile the results into one batch. If anything is changed
# then mark changed
# at the end - if we've end up failed then fail out of the rest
# of the process
# at this point we should check to see if the pkg is no longer present
if not is_group: # we can't sensibly check for a group being uninstalled reliably
# look to see if the pkg shows up from is_installed. If it doesn't
if not is_installed(module, repoq, pkg, conf_file, en_repos=en_repos, dis_repos=dis_repos):
res['changed'] = True
else:
module.fail_json(**res)
if rc != 0:
module.fail_json(**res)
module.exit_json(**res)
def latest(module, items, repoq, dnf_basecmd, conf_file, en_repos, dis_repos):
res = {}
res['results'] = []
res['msg'] = ''
res['changed'] = False
res['rc'] = 0
for spec in items:
pkg = None
basecmd = 'update'
cmd = ''
# groups, again
if spec.startswith('@'):
pkg = spec
elif spec == '*': #update all
# use check-update to see if there is any need
rc,out,err = module.run_command(dnf_basecmd + ['check-update'])
if rc == 100:
cmd = dnf_basecmd + [basecmd]
else:
res['results'].append('All packages up to date')
continue
# dep/pkgname - find it
else:
if is_installed(module, repoq, spec, conf_file, en_repos=en_repos, dis_repos=dis_repos):
basecmd = 'update'
else:
basecmd = 'install'
pkglist = what_provides(module, repoq, spec, conf_file, en_repos=en_repos, dis_repos=dis_repos)
if not pkglist:
res['msg'] += "No Package matching '%s' found available, installed or updated" % spec
module.fail_json(**res)
nothing_to_do = True
for this in pkglist:
if basecmd == 'install' and is_available(module, repoq, this, conf_file, en_repos=en_repos, dis_repos=dis_repos):
nothing_to_do = False
break
if basecmd == 'update' and is_update(module, repoq, this, conf_file, en_repos=en_repos, dis_repos=en_repos):
nothing_to_do = False
break
if nothing_to_do:
res['results'].append("All packages providing %s are up to date" % spec)
continue
# if any of the packages are involved in a transaction, fail now
# so that we don't hang on the dnf operation later
conflicts = transaction_exists(pkglist)
if len(conflicts) > 0:
res['msg'] += "The following packages have pending transactions: %s" % ", ".join(conflicts)
module.fail_json(**res)
pkg = spec
if not cmd:
cmd = dnf_basecmd + [basecmd, pkg]
if module.check_mode:
return module.exit_json(changed=True)
rc, out, err = module.run_command(cmd)
res['rc'] += rc
res['results'].append(out)
res['msg'] += err
# FIXME if it is - update it and check to see if it applied
# check to see if there is no longer an update available for the pkgspec
if rc:
res['failed'] = True
else:
res['changed'] = True
module.exit_json(**res)
def ensure(module, state, pkgspec, conf_file, enablerepo, disablerepo,
disable_gpg_check):
# take multiple args comma separated
items = pkgspec.split(',')
# need debug level 2 to get 'Nothing to do' for groupinstall.
dnf_basecmd = [dnfbin, '-d', '2', '-y']
if not repoquery:
repoq = None
else:
repoq = [repoquery, '--show-duplicates', '--plugins', '--quiet', '-q']
if conf_file and os.path.exists(conf_file):
dnf_basecmd += ['-c', conf_file]
if repoq:
repoq += ['-c', conf_file]
dis_repos =[]
en_repos = []
if disablerepo:
dis_repos = disablerepo.split(',')
if enablerepo:
en_repos = enablerepo.split(',')
for repoid in dis_repos:
r_cmd = ['--disablerepo=%s' % repoid]
dnf_basecmd.extend(r_cmd)
for repoid in en_repos:
r_cmd = ['--enablerepo=%s' % repoid]
dnf_basecmd.extend(r_cmd)
if state in ['installed', 'present', 'latest']:
my = dnf_base(conf_file)
try:
for r in dis_repos:
my.repos.disableRepo(r)
current_repos = dnf.yum.config.RepoConf()
for r in en_repos:
try:
my.repos.enableRepo(r)
new_repos = my.repos.repos.keys()
for i in new_repos:
if not i in current_repos:
rid = my.repos.getRepo(i)
a = rid.repoXML.repoid
current_repos = new_repos
except dnf.exceptions.Error, e:
module.fail_json(msg="Error setting/accessing repo %s: %s" % (r, e))
except dnf.exceptions.Error, e:
module.fail_json(msg="Error accessing repos: %s" % e)
if state in ['installed', 'present']:
if disable_gpg_check:
dnf_basecmd.append('--nogpgcheck')
install(module, items, repoq, dnf_basecmd, conf_file, en_repos, dis_repos)
elif state in ['removed', 'absent']:
remove(module, items, repoq, dnf_basecmd, conf_file, en_repos, dis_repos)
elif state == 'latest':
if disable_gpg_check:
dnf_basecmd.append('--nogpgcheck')
latest(module, items, repoq, dnf_basecmd, conf_file, en_repos, dis_repos)
# should be caught by AnsibleModule argument_spec
return dict(changed=False, failed=True, results='', errors='unexpected state')
return [pkg_to_dict(p) for p in dnf.subject.Subject(stuff).get_best_query(my.sack)]
def main():
@ -796,24 +198,19 @@ def main():
argument_spec = dict(
name=dict(aliases=['pkg']),
# removed==absent, installed==present, these are accepted as aliases
state=dict(default='installed', choices=['absent','present','installed','removed','latest']),
state=dict(default='installed', choices=['absent', 'present', 'installed', 'removed', 'latest']),
enablerepo=dict(),
disablerepo=dict(),
list=dict(),
conf_file=dict(default=None),
disable_gpg_check=dict(required=False, default="no", type='bool'),
# this should not be needed, but exists as a failsafe
install_repoquery=dict(required=False, default="yes", type='bool'),
),
required_one_of = [['name','list']],
mutually_exclusive = [['name','list']],
supports_check_mode = True
)
# this should not be needed, but exists as a failsafe
params = module.params
if params['install_repoquery'] and not repoquery and not module.check_mode:
install_dnf_utils(module)
if not repoquery:
module.fail_json(msg="repoquery is required to use this module at this time. Please install the yum-utils package.")
@ -822,6 +219,7 @@ def main():
module.exit_json(**results)
else:
return
pkg = params['name']
state = params['state']
enablerepo = params.get('enablerepo', '')

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