Added some comments on backend generated code
This commit is contained in:
Marc Aymerich
parent
eec571d56f
commit
f60376ab1d
3
TODO.md
3
TODO.md
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@ -379,3 +379,6 @@ http://wiki2.dovecot.org/Pigeonhole/Sieve/Examples
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# orders ignorign default filter is not very effective, because of selecting all orders for billing will select ignored too
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# mail system users group? which one is more convinient? if main group does not exists, backend will fail!
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@ -23,6 +23,7 @@ class SieveFilteringMixin(object):
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# create mailboxes if fileinfo is provided witout ':create' option
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context['box'] = box
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self.append(textwrap.dedent("""
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# Create %(box)s mailbox
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mkdir -p %(maildir)s/.%(box)s
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chown %(user)s:%(group)s %(maildir)s/.%(box)s
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if [[ ! $(grep '%(box)s' %(maildir)s/subscriptions) ]]; then
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@ -34,13 +35,15 @@ class SieveFilteringMixin(object):
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context['filtering_cpath'] = re.sub(r'\.sieve$', '.svbin', context['filtering_path'])
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if content:
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context['filtering'] = ('# %(banner)s\n' + content) % context
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self.append(textwrap.dedent("""
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self.append(textwrap.dedent("""\
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# Create and compile orchestra sieve filtering
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mkdir -p $(dirname '%(filtering_path)s')
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cat << 'EOF' > %(filtering_path)s
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%(filtering)s
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EOF
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sievec %(filtering_path)s
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chown %(user)s:%(group)s {%(filtering_path)s,%(filtering_cpath)s}
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chown %(user)s:%(group)s %(filtering_path)s
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chown %(user)s:%(group)s %(filtering_cpath)s
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""") % context
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)
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else:
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@ -64,15 +67,20 @@ class UNIXUserMaildirBackend(SieveFilteringMixin, ServiceController):
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def save(self, mailbox):
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context = self.get_context(mailbox)
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self.append(textwrap.dedent("""
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# Update/create %(user)s user state
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if [[ $( id %(user)s ) ]]; then
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# Fucking postfix SASL caches credentials
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old_password=$(grep "^%(user)s:" /etc/shadow|cut -d':' -f2)
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usermod %(user)s --password '%(password)s' --shell %(initial_shell)s
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if [[ "$old_password" != "%(password)s" ]]; then
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old_password=$(getent shadow %(user)s | cut -d':' -f2)
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usermod %(user)s \\
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--shell %(initial_shell)s \\
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--password '%(password)s'
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if [[ "$old_password" != '%(password)s' ]]; then
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# Postfix SASL caches passwords
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RESTART_POSTFIX=1
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fi
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else
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useradd %(user)s --home %(home)s --password '%(password)s'
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useradd %(user)s \\
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--home %(home)s \\
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--password '%(password)s'
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fi
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mkdir -p %(home)s
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chmod 751 %(home)s
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@ -86,6 +94,7 @@ class UNIXUserMaildirBackend(SieveFilteringMixin, ServiceController):
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context['quota'] = mailbox.resources.disk.allocated * mailbox.resources.disk.resource.get_scale()
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#unit_to_bytes(mailbox.resources.disk.unit)
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self.append(textwrap.dedent("""
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# Set Maildir quota for %(user)s
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mkdir -p %(maildir)s
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chown %(user)s:%(group)s %(maildir)s
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if [[ ! -f %(maildir)s/maildirsize ]]; then
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@ -137,7 +146,7 @@ class DovecotPostfixPasswdVirtualUserBackend(SieveFilteringMixin, ServiceControl
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def set_user(self, context):
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self.append(textwrap.dedent("""
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if [[ $( grep "^%(user)s:" %(passwd_path)s ) ]]; then
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if [[ $( grep '^%(user)s:' %(passwd_path)s ) ]]; then
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sed -i 's#^%(user)s:.*#%(passwd)s#' %(passwd_path)s
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else
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echo '%(passwd)s' >> %(passwd_path)s
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@ -148,7 +157,7 @@ class DovecotPostfixPasswdVirtualUserBackend(SieveFilteringMixin, ServiceControl
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def set_mailbox(self, context):
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self.append(textwrap.dedent("""
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if [[ ! $(grep "^%(user)s@%(mailbox_domain)s\s" %(virtual_mailbox_maps)s) ]]; then
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if [[ ! $(grep '^%(user)s@%(mailbox_domain)s\s' %(virtual_mailbox_maps)s) ]]; then
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echo "%(user)s@%(mailbox_domain)s\tOK" >> %(virtual_mailbox_maps)s
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UPDATED_VIRTUAL_MAILBOX_MAPS=1
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fi""") % context
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@ -240,6 +249,7 @@ class PostfixAddressVirtualDomainBackend(ServiceController):
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domain = context['domain']
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if domain.name != context['local_domain'] and self.is_local_domain(domain):
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self.append(textwrap.dedent("""
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# %(domain)s is a virtual domain belonging to this server
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if [[ ! $(grep '^\s*%(domain)s\s*$' %(virtual_alias_domains)s) ]]; then
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echo '%(domain)s' >> %(virtual_alias_domains)s
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UPDATED_VIRTUAL_ALIAS_DOMAINS=1
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@ -253,6 +263,7 @@ class PostfixAddressVirtualDomainBackend(ServiceController):
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domain = context['domain']
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if self.is_last_domain(domain):
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self.append(textwrap.dedent("""
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# Delete %(domain)s virtual domain
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if [[ $(grep '^%(domain)s\s*$' %(virtual_alias_domains)s) ]]; then
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sed -i '/^%(domain)s\s*/d' %(virtual_alias_domains)s
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UPDATED_VIRTUAL_ALIAS_DOMAINS=1
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@ -271,7 +282,7 @@ class PostfixAddressVirtualDomainBackend(ServiceController):
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def commit(self):
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context = self.get_context_files()
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self.append(textwrap.dedent("""\
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self.append(textwrap.dedent("""
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[[ $UPDATED_VIRTUAL_ALIAS_DOMAINS == 1 ]] && {
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service postfix reload
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}
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@ -309,6 +320,7 @@ class PostfixAddressBackend(PostfixAddressVirtualDomainBackend):
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if destination:
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context['destination'] = destination
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self.append(textwrap.dedent("""
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# Set virtual alias entry for %(email)s
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LINE='%(email)s\t%(destination)s'
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if [[ ! $(grep '^%(email)s\s' %(virtual_alias_maps)s) ]]; then
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# Add new line
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@ -323,12 +335,7 @@ class PostfixAddressBackend(PostfixAddressVirtualDomainBackend):
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fi""") % context)
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else:
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logger.warning("Address %i is empty" % address.pk)
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self.append(textwrap.dedent("""
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if [[ $(grep '^%(email)s\s' %(virtual_alias_maps)s) ]]; then
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sed -i '/^%(email)s\s/d' %(virtual_alias_maps)s
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UPDATED_VIRTUAL_ALIAS_MAPS=1
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fi""") % context
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)
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self.exclude_virtual_alias_maps(context)
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# Virtual mailbox stuff
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# destination = []
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# for mailbox in address.get_mailboxes():
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@ -340,9 +347,11 @@ class PostfixAddressBackend(PostfixAddressVirtualDomainBackend):
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def exclude_virtual_alias_maps(self, context):
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self.append(textwrap.dedent("""
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sed -i '/^%(email)s\s.*$/d;{!q0;q1}' %(virtual_alias_maps)s && \\
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# Remove %(email)s virtual alias entry
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if [[ $(grep '^%(email)s\s' %(virtual_alias_maps)s) ]]; then
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sed -i '/^%(email)s\s/d' %(virtual_alias_maps)s
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UPDATED_VIRTUAL_ALIAS_MAPS=1
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""") % context
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fi""") % context
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)
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def save(self, address):
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@ -356,6 +365,7 @@ class PostfixAddressBackend(PostfixAddressVirtualDomainBackend):
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def commit(self):
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context = self.get_context_files()
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self.append(textwrap.dedent("""\
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# Apply changes if needed
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[[ $UPDATED_VIRTUAL_ALIAS_DOMAINS == 1 ]] && {
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service postfix reload
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}
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@ -31,6 +31,7 @@ class UNIXUserBackend(ServiceController):
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context['groups_arg'] = '--groups %s' % groups if groups else ''
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# TODO userd add will fail if %(user)s group already exists
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self.append(textwrap.dedent("""
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# Update/create %(user)s user state
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if [[ $( id %(user)s ) ]]; then
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usermod %(user)s --home %(home)s \\
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--password '%(password)s' \\
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@ -58,6 +59,7 @@ class UNIXUserBackend(ServiceController):
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)
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if context['home'] != context['base_home']:
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self.append(textwrap.dedent("""
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# Set extra permissions since %(user)s home is inside %(mainuser)s home
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if [[ $(mount | grep "^$(df %(home)s|grep '^/')\s" | grep acl) ]]; then
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# Accountn group as the owner
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chown %(mainuser)s:%(mainuser)s %(home)s
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@ -83,7 +85,8 @@ class UNIXUserBackend(ServiceController):
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context = self.get_context(user)
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if not context['user']:
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return
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self.append(textwrap.dedent("""\
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self.append(textwrap.dedent("""
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# Delete %(user)s user
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nohup bash -c 'sleep 2 && killall -u %(user)s -s KILL' &> /dev/null &
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killall -u %(user)s || true
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userdel %(user)s || exit_code=$?
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@ -126,7 +126,7 @@ class PHPBackend(WebAppServiceMixin, ServiceController):
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service php5-fpm reload
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fi
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# Coordinate Apache restart with other concurrent backends (i.e. Apache2Backend)
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# Coordinate Apache restart with other concurrent backends (e.g. Apache2Backend)
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is_last=0
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mv /dev/shm/restart.apache2 /dev/shm/restart.apache2.locked || {
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sleep 0.2
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@ -144,6 +144,7 @@ class PHPBackend(WebAppServiceMixin, ServiceController):
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else
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echo -n "$state" > /dev/shm/restart.apache2.locked
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if [[ $UPDATED_APACHE -eq 1 ]]; then
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echo -e "Apache will be restarted by another backend:\\n${state}"
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echo "$backend RESTART" >> /dev/shm/restart.apache2.locked
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fi
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mv /dev/shm/restart.apache2.locked /dev/shm/restart.apache2
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@ -67,8 +67,7 @@ class Apache2Backend(ServiceController):
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SuexecUserGroup {{ user }} {{ group }}\
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{% for line in extra_conf.splitlines %}
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{{ line | safe }}{% endfor %}
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</VirtualHost>
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""")
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</VirtualHost>""")
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).render(Context(context))
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def render_redirect_https(self, context):
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@ -85,8 +84,7 @@ class Apache2Backend(ServiceController):
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RewriteEngine On
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RewriteCond %{HTTPS} off
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RewriteRule (.*) https://%{HTTP_HOST}%{REQUEST_URI}
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</VirtualHost>
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""")
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</VirtualHost>""")
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).render(Context(context))
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def save(self, site):
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@ -99,8 +97,9 @@ class Apache2Backend(ServiceController):
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apache_conf += self.render_virtual_host(site, context, ssl=True)
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if site.protocol == site.HTTPS_ONLY:
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apache_conf += self.render_redirect_https(context)
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context['apache_conf'] = apache_conf
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self.append(textwrap.dedent("""\
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context['apache_conf'] = apache_conf.strip()
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self.append(textwrap.dedent("""
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# Generate %(site_name)s Apache site config
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read -r -d '' apache_conf << 'EOF' || true
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%(apache_conf)s
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EOF
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@ -113,6 +112,7 @@ class Apache2Backend(ServiceController):
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)
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if context['server_name'] and site.active:
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self.append(textwrap.dedent("""\
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# Enable %(site_name)s site
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if [[ ! -f %(sites_enabled)s ]]; then
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a2ensite %(site_unique_name)s.conf
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UPDATED_APACHE=1
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@ -120,6 +120,7 @@ class Apache2Backend(ServiceController):
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)
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else:
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self.append(textwrap.dedent("""\
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# Disable %(site_name)s site
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if [[ -f %(sites_enabled)s ]]; then
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a2dissite %(site_unique_name)s.conf;
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UPDATED_APACHE=1
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@ -128,22 +129,26 @@ class Apache2Backend(ServiceController):
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def delete(self, site):
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context = self.get_context(site)
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self.append("a2dissite %(site_unique_name)s.conf && UPDATED_APACHE=1" % context)
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self.append("rm -f %(sites_available)s" % context)
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self.append(textwrap.dedent("""
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# Remove %(site_name)s site configuration
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a2dissite %(site_unique_name)s.conf && UPDATED_APACHE=1
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rm -f %(sites_available)s\
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""") % context
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)
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def prepare(self):
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super(Apache2Backend, self).prepare()
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# Coordinate apache restart with php backend in order not to overdo it
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self.append(textwrap.dedent("""\
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backend="Apache2Backend"
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echo "$backend" >> /dev/shm/restart.apache2
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echo "$backend" >> /dev/shm/restart.apache2\
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""")
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)
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def commit(self):
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""" reload Apache2 if necessary """
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self.append(textwrap.dedent("""
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# Coordinate Apache restart with other concurrent backends (i.e. Apache2Backend)
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# Coordinate Apache restart with other concurrent backends (e.g. PHPBackend)
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is_last=0
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mv /dev/shm/restart.apache2 /dev/shm/restart.apache2.locked || {
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sleep 0.2
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@ -161,6 +166,7 @@ class Apache2Backend(ServiceController):
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else
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echo -n "$state" > /dev/shm/restart.apache2.locked
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if [[ $UPDATED_APACHE -eq 1 ]]; then
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echo -e "Apache will be restarted by another backend:\\n${state}"
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echo "$backend RESTART" >> /dev/shm/restart.apache2.locked
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fi
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mv /dev/shm/restart.apache2.locked /dev/shm/restart.apache2
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