config.cfg

@@ -45,11 +45,6 @@ do_depclean=yes
 # do eix-sync on Gentoo
 do_reposync=yes
 
-# do live-rebuild, go-rebuild, rust-rebuild, perl-cleaner etc. on Gentoo
-# set to no if using binary packages that are bumped when needed.
-# Leave as yes on package builders and if not using binary packages.
-do_rebuilds=yes
-
 # to only write to stderr when something unexpected happens or manual action is required
 # set stderr_loglevel to warning
 stderr_loglevel=debug

sau/gentoo.py

@@ -4,7 +4,6 @@ import re
 
 import sau
 import sau.helpers
-import sau.services
 
 EIX_SYNC_PATH='/usr/bin/eix-sync'
 RC_SERVICE_PATH='/sbin/rc-service'
@@ -23,7 +22,8 @@ slot_re = re.compile(r'^(\(~\))?([^\(]+)(\([^\)]+\))$')
 def identify_service_from_bin(exe):
     log = logging.getLogger(sau.LOGNAME)
 
-    if sau.services.on_systemd():
+    with open('/proc/1/comm', 'r') as f:
+        if f.readline().strip() == 'systemd':
             init_script_re = re.compile(r'[^/]*(.*)\.service$')
         else:
             init_script_re = re.compile(r'/etc/init\.d/(.*)')
@@ -61,7 +61,8 @@ def identify_service_from_bin(exe):
 
 def restart_service(service):
     log = logging.getLogger(sau.LOGNAME)
-    if sau.services.on_systemd():
+    with open('/proc/1/comm', 'r') as f:
+        if f.readline().strip() == 'systemd':
             cmd = [ SYSTEMCTL, 'restart', service ]
         else:
             cmd = [ RC_SERVICE_PATH, service, 'restart' ]
@@ -119,9 +120,6 @@ def is_system_package(atom, eclasses):
         log.debug(f"{name} is a sys-boot package")
         return True
 
-    if eclasses is True:
-        return True
-
     # libc-packages should be considered system-packages as they generally
     # requires the system to be restarted. Not sure if there is a better way
     # then just checking for specific packages here, but as far as I know there
@@ -143,7 +141,7 @@ def is_system_package(atom, eclasses):
 def get_eclasses(atom):
     log = logging.getLogger(sau.LOGNAME)
     eclasses = []
-    name=re.sub(r'^[<=>]*(.*?)(?:-\d+)?(?:::\w+)?$', r'\1', atom)
+    name=re.sub(r'^[<=>]*(.*?)(?:-\d)?(?:::\w+)?$', r'\1', atom)
     test_re = re.compile(r'^\s*inherit\s+')
     cmd=[ EQUERY_PATH, 'w', name ]
     ret, out, err = sau.helpers.exec_cmd(cmd)
@@ -171,7 +169,7 @@ def get_eclasses(atom):
     return eclasses
 
 def get_dependencies(atom):
-    cmd=[ EQUERY_PATH, '-q', 'd', '-F', '$cp', atom ]
+    cmd=[ EQUERY_PATH, '-q', 'd', '-F', '$cp', name ]
     ret, out, err = sau.helpers.exec_cmd(cmd)
     dependencies = [l.strip() for l in out.splitlines()]
     return dependencies
@@ -264,9 +262,6 @@ def pkg_upgrade():
             if line.startswith(' * '):
                 log.warning(line)
 
-    ## rebuild as needed
-    do_rebuild = conf.getboolean('default', 'do_rebuilds', fallback=True)
-    if do_rebuild:
     # from here on we shouldn't need to rebuild the upgraded packages again
     exclude_list = ' --exclude '.join(rebuild_packages.keys()).split()
 
@@ -282,13 +277,13 @@ def pkg_upgrade():
                 EMERGE_PATH,
                 '--color', 'n',
                 '-q',
-                    '--usepkg', 'n',
+                '--usepkg-exclude', '*/*',
                 '@golang-rebuild',
                 '--exclude' ] + exclude_list
     elif go_packages:
         dependencies = []
         for package in go_packages:
-                dependencies.extend(get_dependencies(package))
+            dependencies.append(get_dependencies(package))
         dependencies = set(dependencies)
         upgraded = set(rebuild_packages.keys())
         not_upgraded = dependencies-upgraded
@@ -298,7 +293,7 @@ def pkg_upgrade():
                 EMERGE_PATH,
                 '--color', 'n',
                 '-q',
-                    '--usepkg', 'n'] + not_upgraded
+                '--usepkg-exclude', '*/*'] + not_upgraded
     if cmd:
         ret, out, err = sau.helpers.exec_cmd(cmd, timeout=72000)
         if ret != 0 or err:
@@ -315,13 +310,13 @@ def pkg_upgrade():
                     log.warning(line)
 
     # rebuild rust
-        if any([x in rebuild_packages for x in ('dev-lang/rust', 'dev-lang/rust-bin')]):
+    if 'dev-lang/rust' in rebuild_packages:
-            log.info("Running rust-rebuild due to update of rust")
+        log.info("Running rust-rebuild due to update of dev-lang/rust")
         cmd = [
                 EMERGE_PATH,
                 '--color', 'n',
                 '-q',
-                    '--usepkg', 'n',
+                '--usepkg-exclude', '*/*',
                 '@rust-rebuild',
                 '--exclude' ] + exclude_list
         ret, out, err = sau.helpers.exec_cmd(cmd, timeout=72000)
@@ -341,7 +336,7 @@ def pkg_upgrade():
     # run perl-cleaner
     if 'dev-lang/perl' in rebuild_packages:
         log.info("Running perl-cleaner due to perl upgrade")
-            cmd = [ PCLEAN_PATH, '--all', '--', '-q', '--usepkg', 'n']
+        cmd = [ PCLEAN_PATH, '--all', '--', '-q', '--usepkg-exclude', '*/*']
         ret, out, err = sau.helpers.exec_cmd(cmd, timeout=72000)
         if ret != 0 or err:
             log.error('perl-cleaner failed with code {}'.format(ret))
@@ -357,7 +352,7 @@ def pkg_upgrade():
                     log.warning(line)
 
     # rebuild live packages
-        cmd = [ EMERGE_PATH, '--color', 'n', '-q', '--usepkg', 'n', '@live-rebuild' ]
+    cmd = [ EMERGE_PATH, '--color', 'n', '-q', '--usepkg-exclude', '*/*', '@live-rebuild' ]
     ret, out, err = sau.helpers.exec_cmd(cmd, timeout=3600)
     if ret != 0 or err:
         log.error('live-rebuild returned {}'.format(ret))
@@ -373,7 +368,7 @@ def pkg_upgrade():
                 log.warning(line)
 
 
-    ## Depclean
+    # Depclean
     if conf.getboolean('default', 'do_depclean', fallback=False):
         cmd = [ EMERGE_PATH, '--color', 'n', '-q', '--depclean' ]
         ret, out, err = sau.helpers.exec_cmd(cmd, timeout=3600)
@@ -391,8 +386,8 @@ def pkg_upgrade():
                     log.warning(line)
 
 
-    ## Preserved rebuild
+    # Preserved rebuild
-    cmd = [ EMERGE_PATH, '--color', 'n', '--usepkg', 'n', '-q', '@preserved-rebuild' ]
+    cmd = [ EMERGE_PATH, '--color', 'n', '-q', '@preserved-rebuild' ]
     ret, out, err = sau.helpers.exec_cmd(cmd, timeout=72000)
 
     if ret != 0 or err:

sau/services.py

@@ -10,10 +10,7 @@ import sau.errors
 import sau.helpers
 import sau.platforms
 
-proc_fd_map_re = re.compile(r'^.*(/(?:usr|lib|opt|etc|s?bin)[^\(]*) \(deleted\)$')
+proc_fd_map_re = re.compile(r'^.*(/[^\(]*) \(deleted\)$')
-
-valid_service_policies=('restart', 'warn', 'ignore', 'silent-restart',
-                        'reboot', 'silent-reboot')
 
 def _warn(policy, msg):
     log = logging.getLogger(sau.LOGNAME)
@@ -31,8 +28,7 @@ def get_deleted_open_files(proc):
             for line in f:
                 match = re.match(proc_fd_map_re, line)
                 if match:
-                    fname = match.group(1)
+                    files.add(match.group(1))
-                    files.add(fname)
         return files
 
     # on FreeBSD psutils open_files() helpfully returns a null path if a file
@@ -79,16 +75,6 @@ def _get_processes():
 
     return check_procs
 
-# Just return True if system is running on systemd
-def on_systemd():
-    try:
-        init_proc = psutil.Process(pid=1)
-        if init_proc.name() == 'systemd':
-            return True
-    except psutil.NoSuchProcess:
-        pass
-    return False
-
 def restart_services():
     log = logging.getLogger(sau.LOGNAME)
     platform = sau.platforms.get_platform()
@@ -98,6 +84,14 @@ def restart_services():
     # wait before the second test
     time.sleep(5)
 
+    on_systemd = False
+    try:
+        init_proc = psutil.Process(pid=1)
+        if init_proc.name() == 'systemd':
+            on_systemd = True
+    except psutil.NoSuchProcess:
+        pass
+
     # perform a second check to remove potential false positives
     service_procs = set()
     retest_procs = set()
@@ -111,7 +105,7 @@ def restart_services():
         except (psutil.NoSuchProcess, psutil.ZombieProcess, psutil.AccessDenied):
             # either of the above exceptions means the process has quit
             continue
-        if on_systemd():
+        if on_systemd:
             service_procs.add(proc)
         else:
             parent = _get_top_parent(proc)
@@ -120,6 +114,7 @@ def restart_services():
         retest_procs.add(proc)
 
     recommend_restart = False
+    processes = {}
     services = {}
     for proc in service_procs:
         if not proc:
@@ -133,28 +128,43 @@ def restart_services():
             log.debug('{} died before it could be restarted'.format(proc))
             continue
 
+        if on_systemd:
+            if proc.pid == 1:
+                log.info("Upgrade of systemd detected; doing daemon-reexec")
+                ret, _out, _err = sau.helpers.exec_cmd([ '/usr/bin/systemctl', 'daemon-reexec' ])
+                continue
+            ret, unit, err = sau.helpers.exec_cmd([ '/usr/bin/systemctl', 'whoami', f'{proc.pid}' ])
+            unit = unit.strip()
+            name, unit_type = unit.split('.')
+            if ret != 0:
+                log.debug(f'Non-success ({ret}) when checking unit for process: {err}')
+                continue
+            elif unit_type != 'service':
+                log.warning(f'not restarting non-service unit "{unit}"; owner of {proc}')
+            elif name.startswith('user@'):
+                log.warning(f'Not restarting user service {unit}; please log out and log in again')
+            else:
+                _ret, enabled, _err = sau.helpers.exec_cmd([ '/usr/bin/systemctl', 'is-enabled', unit ])
+                enabled = enabled.strip()
+                if enabled not in ('enabled', 'static'):
+                    log.warning(f'Unit {name}.service has enable status: {enabled} - will only restart "enabled" services')
+                else:
+                    service_name = name
+        else:
             service_name = _get_service_from_proc(proc)
 
         if not service_name:
             log.warning('no service for process {}'.format(proc))
             recommend_restart = True
             continue
-        if service_name == 'systemd':
-            log.info("Upgrade of systemd detected; doing daemon-reexec")
-            sau.helpers.exec_cmd([ '/usr/bin/systemctl', 'daemon-reexec' ])
-            continue
-        elif service_name == '@ignore':
-            log.info(f"Process {proc} ignored by configuration")
-            retest_procs.discard(proc)
-            continue
 
         services[proc_name] = service_name
+        processes[service_name] = [proc]
 
     for service in set([x for x in services.values() if x]):
         policy = _get_service_restart_policy(service)
         if policy == 'ignore':
             log.info('Service "{}" ignored by configuration'.format(service))
-            [retest_procs.discard(x) for x,y in services.items() if y == service]
             continue
         elif policy == 'warn':
             log.warning('Service "{}" has open deleted files and should be restarted'.format(service))
@@ -185,7 +195,7 @@ def _get_service_restart_policy(service):
     log = logging.getLogger(sau.LOGNAME)
     conf = sau.config
     policy = conf.get('services', service, fallback=None)
-    if policy and policy.lower() in valid_service_policies:
+    if policy and policy.lower() in ('restart', 'warn', 'ignore', 'silent-restart', 'reboot', 'silent-reboot'):
         return policy.lower()
     elif policy:
         log.warning('service policy {} for {} is invalid'.format(policy, service))
@@ -199,7 +209,6 @@ def _get_service_restart_policy(service):
 def _get_service_from_proc(proc):
     conf = sau.config
     platform = sau.platforms.get_platform()
-    if not on_systemd():
     proc = _get_top_parent(proc)
     log = logging.getLogger(sau.LOGNAME)
     try:
@@ -207,45 +216,14 @@ def _get_service_from_proc(proc):
         service_exe = proc.exe()
     except (psutil.NoSuchProcess, psutil.ZombieProcess, psutil.AccessDenied):
         log.debug('{} died'.format(proc))
-        return '@ignore'
+        return None
 
     service_name = conf.get('processes', proc_name, fallback=None)
-    log.debug(f'configuration of process "{proc_name}" in config: "{service_name}"')
     if service_name == '':
         log.debug('Ignoring process {}'.format(proc))
-        return '@ignore'
+        return None
 
     if not service_name:
-        # Systemd has it's own way...
-        if on_systemd():
-            if proc.pid == 1:
-                return 'systemd'
-            ret, unit, err = sau.helpers.exec_cmd([ '/usr/bin/systemctl', 'whoami', f'{proc.pid}' ])
-            unit = unit.strip()
-            name, unit_type = unit.split('.')
-            if ret != 0:
-                log.debug(f'Non-success ({ret}) when checking unit for process: {err}')
-                return None
-            elif unit_type != 'service':
-                log.warning(f'not restarting non-service unit "{unit}"; owner of {proc}')
-                return None
-            elif name.startswith('user@'):
-                log.warning(f'Not restarting user service {unit}; please log out and log in again')
-                return None
-            else:
-                policy = conf.get('services', name, fallback=None)
-                if policy and policy.lower() in valid_service_policies:
-                    return name
-                _ret, enabled, _err = sau.helpers.exec_cmd([ '/usr/bin/systemctl', 'is-enabled', unit ])
-                enabled = enabled.strip()
-                if enabled not in ('enabled', 'static'):
-                    log.warning(f'Unit {name}.service has enable status: {enabled} - will only restart "enabled" services')
-                    return None
-                else:
-                    return name
-            log.error(f'This should be an unreachable path when checking process {proc}')
-            return None
-
         # if the exe file has been deleted since started, service_exe will be empty
         # and we'll have to guess
         if not service_exe:

setup.py

@@ -1,11 +1,11 @@
-#!/usr/bin/env python3
+#!/usr/bin/env python3.7
 from os import environ
 
 from setuptools import setup, find_packages
 
 setup(
         name='sau',
-        version='1.4.5',
+        version='1.3.3',
         description='Tool for auto-updating OS and packages',
         author='Feffe',
         author_email='feffe@fulh.ax',