Re: [PATCH 09/29] remote: conditionalize IP socket config in augeas definitions

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On 7/11/19 6:04 PM, Daniel P. Berrangé wrote:
Prepare for reusing libvirtd augeas defintions with other daemons by
making the config parameters for IP sockets conditionally defined by
the make rules.

Signed-off-by: Daniel P. Berrangé <berrange@xxxxxxxxxx>
---
  build-aux/augeas-gentest.pl                  |  2 +-
  src/remote/Makefile.inc.am                   | 27 +++++++++++++++-----
  src/remote/{libvirtd.aug => libvirtd.aug.in} | 24 ++++++++++++-----
  src/remote/test_libvirtd.aug.in              | 14 +++++++---
  4 files changed, 49 insertions(+), 18 deletions(-)
  rename src/remote/{libvirtd.aug => libvirtd.aug.in} (88%)

diff --git a/build-aux/augeas-gentest.pl b/build-aux/augeas-gentest.pl
index 567fc651f3..69d94e6a0f 100755
--- a/build-aux/augeas-gentest.pl
+++ b/build-aux/augeas-gentest.pl
@@ -37,7 +37,7 @@ open TEMPLATE, "<", $template or die "cannot read $template: $!";
my $group = 0;
  while (<TEMPLATE>) {
-    if (/::CONFIG::/) {
+    if (/::\s*CONFIG\s*::/) {
          my $group = 0;
          print AUGTEST "  let conf = \"";
          while (<CONFIG>) {
diff --git a/src/remote/Makefile.inc.am b/src/remote/Makefile.inc.am
index 4bc71346f2..7732fa744c 100644
--- a/src/remote/Makefile.inc.am
+++ b/src/remote/Makefile.inc.am
@@ -124,11 +124,11 @@ sbin_PROGRAMS += libvirtd
augeas_DATA += remote/libvirtd.aug -augeastest_DATA += test_libvirtd.aug
+augeastest_DATA += remote/test_libvirtd.aug
conf_DATA += remote/libvirtd.conf -CLEANFILES += test_libvirtd.aug
+CLEANFILES += remote/libvirtd.aug remote/test_libvirtd.aug
man8_MANS += libvirtd.8 @@ -198,13 +198,28 @@ uninstall-data-remote: AUGEAS_DIRS += remote -test_libvirtd.aug: remote/test_libvirtd.aug.in \
+remote/libvirtd.aug: remote/libvirtd.aug.in
+	$(AM_V_GEN)$(SED) \
+		-e '/:: CUT ENABLE_IP ::/d' \
+		-e '/:: END ::/d' \
+		-e 's/:: DAEMON_NAME ::/libvirtd/' \
+		-e 's/:: DAEMON_NAME_UC ::/Libvirtd/' \
+		$< > $@
+
+remote/test_libvirtd.aug.tmp: remote/test_libvirtd.aug.in \
  		remote/libvirtd.conf $(AUG_GENTEST)
-	$(AM_V_GEN)$(AUG_GENTEST) $(srcdir)/remote/libvirtd.conf $< $@
+	$(AM_V_GEN)$(AUG_GENTEST) remote/libvirtd.conf remote/test_libvirtd.aug.in $@

To support VPATH builds I had to change the line above to
$(AM_V_GEN)$(AUG_GENTEST) remote/libvirtd.conf $(srcdir)/remote/test_libvirtd.aug.in $@


+
+remote/test_libvirtd.aug: remote/test_libvirtd.aug.tmp
+	$(AM_V_GEN)$(SED) -e '/:: CUT ENABLE_IP ::/d' \
+		-e '/:: END ::/d' \
+		-e 's/:: DAEMON_NAME ::/libvirtd/' \
+		-e 's/:: DAEMON_NAME_UC ::/Libvirtd/' \
+		< $^ > $@ || rm -f $@
-check-augeas-remote: test_libvirtd.aug
+check-augeas-remote: remote/test_libvirtd.aug
  	$(AM_V_GEN)if test -x '$(AUGPARSE)'; then \
-	    '$(AUGPARSE)' -I $(srcdir)/remote test_libvirtd.aug; \
+	    '$(AUGPARSE)' -I $(srcdir)/remote remote/test_libvirtd.aug; \

and here
    '$(AUGPARSE)' -I remote remote/test_libvirtd.aug; \


  	fi
if WITH_SYSCTL
diff --git a/src/remote/libvirtd.aug b/src/remote/libvirtd.aug.in
similarity index 88%
rename from src/remote/libvirtd.aug
rename to src/remote/libvirtd.aug.in
index 0188c23dd7..54a45e438a 100644
--- a/src/remote/libvirtd.aug
+++ b/src/remote/libvirtd.aug.in
@@ -1,6 +1,6 @@
-(* /etc/libvirt/libvirtd.conf *)
+(* /etc/libvirt/:: DAEMON_NAME ::.conf *)
-module Libvirtd =
+module :: DAEMON_NAME_UC :: =
     autoload xfm
let eol = del /[ \t]*\n/ "\n"
@@ -24,11 +24,13 @@ module Libvirtd =
(* Config entry grouped by function - same order as example config *)
+:: CUT ENABLE_IP ::
     let network_entry = bool_entry "listen_tls"
                       | bool_entry "listen_tcp"
                       | str_entry "tls_port"
                       | str_entry "tcp_port"
                       | str_entry "listen_addr"
+:: END::
let sock_acl_entry = str_entry "unix_sock_group"
                        | str_entry "unix_sock_ro_perms"
@@ -38,6 +40,7 @@ module Libvirtd =
let authentication_entry = str_entry "auth_unix_ro"
                              | str_entry "auth_unix_rw"
+:: CUT ENABLE_IP ::
                              | str_entry "auth_tcp"
                              | str_entry "auth_tls"
@@ -46,12 +49,16 @@ module Libvirtd =
                           | str_entry "ca_file"
                           | str_entry "crl_file"
- let authorization_entry = bool_entry "tls_no_verify_certificate"
+   let tls_authorization_entry = bool_entry "tls_no_verify_certificate"
                             | bool_entry "tls_no_sanity_certificate"
                             | str_array_entry "tls_allowed_dn_list"
                             | str_array_entry "sasl_allowed_username_list"
                             | str_array_entry "access_drivers"
                             | str_entry "tls_priority"
+:: END ::
+
+   let misc_authorization_entry = str_array_entry "sasl_allowed_username_list"
+                           | str_array_entry "access_drivers"
let processing_entry = int_entry "min_workers"
                          | int_entry "max_workers"
@@ -87,11 +94,14 @@ module Libvirtd =
                    | int_entry "ovs_timeout"
(* Each enty in the config is one of the following three ... *)
-   let entry = network_entry
-             | sock_acl_entry
+   let entry = sock_acl_entry
               | authentication_entry
+:: CUT ENABLE_IP ::
+             | network_entry
               | certificate_entry
-             | authorization_entry
+             | tls_authorization_entry
+:: END ::
+             | misc_authorization_entry
               | processing_entry
               | admin_processing_entry
               | logging_entry
@@ -106,7 +116,7 @@ module Libvirtd =
let lns = ( record | comment | empty ) * - let filter = incl "/etc/libvirt/libvirtd.conf"
+   let filter = incl "/etc/libvirt/:: DAEMON_NAME ::.conf"
                . Util.stdexcl
let xfm = transform lns filter
diff --git a/src/remote/test_libvirtd.aug.in b/src/remote/test_libvirtd.aug.in
index a4c7b4afe8..ac3e0493b6 100644
--- a/src/remote/test_libvirtd.aug.in
+++ b/src/remote/test_libvirtd.aug.in
@@ -1,12 +1,14 @@
-module Test_libvirtd =
-   ::CONFIG::
+module Test_:: DAEMON_NAME :: =
+   :: CONFIG ::
- test Libvirtd.lns get conf =
+   test :: DAEMON_NAME_UC ::.lns get conf =
+:: CUT ENABLE_IP ::
          { "listen_tls" = "0" }
          { "listen_tcp" = "1" }
          { "tls_port" = "16514" }
          { "tcp_port" = "16509" }
          { "listen_addr" = "192.168.0.1" }
+:: END ::
          { "unix_sock_group" = "libvirt" }
          { "unix_sock_ro_perms" = "0777" }
          { "unix_sock_rw_perms" = "0770" }
@@ -14,11 +16,14 @@ module Test_libvirtd =
          { "unix_sock_dir" = "/var/run/libvirt" }
          { "auth_unix_ro" = "none" }
          { "auth_unix_rw" = "none" }
+:: CUT ENABLE_IP ::
          { "auth_tcp" = "sasl" }
          { "auth_tls" = "none" }
+:: END ::
          { "access_drivers"
               { "1" = "polkit" }
          }
+:: CUT ENABLE_IP ::
          { "key_file" = "/etc/pki/libvirt/private/serverkey.pem" }
          { "cert_file" = "/etc/pki/libvirt/servercert.pem" }
          { "ca_file" = "/etc/pki/CA/cacert.pem" }
@@ -30,6 +35,7 @@ module Test_libvirtd =
               { "2" = "DN2"}
          }
          { "tls_priority" = "NORMAL" }
+:: END ::
          { "sasl_allowed_username_list"
               { "1" = "joe@xxxxxxxxxxx" }
               { "2" = "fred@xxxxxxxxxxx" }
@@ -48,7 +54,7 @@ module Test_libvirtd =
          { "admin_max_client_requests" = "5" }
          { "log_level" = "3" }
          { "log_filters" = "1:qemu 1:libvirt 4:object 4:json 4:event 1:util" }
-        { "log_outputs" = "3:syslog:libvirtd" }
+        { "log_outputs" = "3:syslog::: DAEMON_NAME ::" }
          { "audit_level" = "2" }
          { "audit_logging" = "1" }
          { "host_uuid" = "00000000-0000-0000-0000-000000000000" }



--
Mit freundlichen Grüßen/Kind regards
   Boris Fiuczynski

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