Explicitly log relation extension

.dockerignore

@@ -0,0 +1,5 @@
+.git
+.vscode
+.circleci
+tmp_install
+compute_build

Dockerfile

@@ -0,0 +1,66 @@
+#
+# Image with pre-built tools
+#
+FROM zenithdb/compute-tools:latest AS compute-deps
+# Only to get ready zenith_ctl binary as deppendency
+
+#
+# Image with Postgres build deps
+#
+FROM debian:buster-slim AS build-deps
+
+RUN apt-get update && apt-get -yq install automake libtool build-essential bison flex libreadline-dev zlib1g-dev libxml2-dev \
+                                          libcurl4-openssl-dev
+
+#
+# Image with built Postgres
+#
+FROM build-deps AS pg-build
+
+# Add user postgres
+RUN adduser postgres
+RUN mkdir /pg && chown postgres:postgres /pg
+
+# Copy source files
+COPY . /pg/
+
+# Build and install Postgres locally
+RUN mkdir /pg/compute_build && cd /pg/compute_build && \
+    ../configure CFLAGS='-O0 -g3' --prefix=$(pwd)/postgres_bin --enable-debug --enable-cassert --enable-depend && \
+    # Install main binaries and contribs
+    make MAKELEVEL=0 -j $(getconf _NPROCESSORS_ONLN) -s install && \
+    make MAKELEVEL=0 -j $(getconf _NPROCESSORS_ONLN) -s -C contrib/ install && \
+    make MAKELEVEL=0 -j $(getconf _NPROCESSORS_ONLN) -s -C contrib/zenith install && \
+    # Install headers
+    make MAKELEVEL=0 -j $(getconf _NPROCESSORS_ONLN) -s -C src/include install
+
+USER postgres
+WORKDIR /pg
+
+#
+# Final compute node image to be exported
+#
+FROM debian:buster-slim
+
+# libreadline-dev is required to run psql
+RUN apt-get update && apt-get -yq install libreadline-dev
+
+# Add user postgres
+RUN mkdir /var/db && useradd -m -d /var/db/postgres postgres && \
+    echo "postgres:test_console_pass" | chpasswd && \
+    mkdir /var/db/postgres/compute && mkdir /var/db/postgres/specs && \
+    chown -R postgres:postgres /var/db/postgres && \
+    chmod 0750 /var/db/postgres/compute
+
+# Copy ready Postgres binaries
+COPY --from=pg-build /pg/compute_build/postgres_bin /usr/local
+
+# Copy binaries from compute-tools
+COPY --from=compute-deps /usr/local/bin/zenith_ctl /usr/local/bin/zenith_ctl
+
+# Add postgres shared objects to the search path
+RUN echo '/usr/local/lib' >> /etc/ld.so.conf && /sbin/ldconfig
+
+USER postgres
+
+ENTRYPOINT ["/usr/local/bin/zenith_ctl"]

configure

@@ -712,6 +712,7 @@ with_libxml
 with_uuid
 with_readline
 with_systemd
+with_libseccomp
 with_selinux
 with_ldap
 with_krb_srvnam
@@ -858,6 +859,7 @@ with_bsd_auth
 with_ldap
 with_bonjour
 with_selinux
+with_libseccomp
 with_systemd
 with_readline
 with_libedit_preferred
@@ -1564,6 +1566,7 @@ Optional Packages:
   --with-ldap             build with LDAP support
   --with-bonjour          build with Bonjour support
   --with-selinux          build with SELinux support
+  --with-libseccomp       build with libseccomp support
   --with-systemd          build with systemd support
   --without-readline      do not use GNU Readline nor BSD Libedit for editing
   --with-libedit-preferred
@@ -8428,6 +8431,39 @@ fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_selinux" >&5
 $as_echo "$with_selinux" >&6; }
 
+#
+# libseccomp
+#
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build with libseccomp support" >&5
+$as_echo_n "checking whether to build with libseccomp support... " >&6; }
+
+
+
+# Check whether --with-libseccomp was given.
+if test "${with_libseccomp+set}" = set; then :
+  withval=$with_libseccomp;
+  case $withval in
+    yes)
+      :
+      ;;
+    no)
+      :
+      ;;
+    *)
+      as_fn_error $? "no argument expected for --with-libseccomp option" "$LINENO" 5
+      ;;
+  esac
+
+else
+  with_libseccomp=no
+
+fi
+
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_libseccomp" >&5
+$as_echo "$with_libseccomp" >&6; }
+
 #
 # Systemd
 #
@@ -14054,6 +14090,56 @@ else
 fi
 
 
+fi
+
+if test "$with_libseccomp" = yes ; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for seccomp_init in -lseccomp" >&5
+$as_echo_n "checking for seccomp_init in -lseccomp... " >&6; }
+if ${ac_cv_lib_seccomp_seccomp_init+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lseccomp  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char seccomp_init ();
+int
+main ()
+{
+return seccomp_init ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_seccomp_seccomp_init=yes
+else
+  ac_cv_lib_seccomp_seccomp_init=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_seccomp_seccomp_init" >&5
+$as_echo "$ac_cv_lib_seccomp_seccomp_init" >&6; }
+if test "x$ac_cv_lib_seccomp_seccomp_init" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBSECCOMP 1
+_ACEOF
+
+  LIBS="-lseccomp $LIBS"
+
+else
+  as_fn_error $? "library 'libseccomp' is required for Seccomp BPF support" "$LINENO" 5
+fi
+
 fi
 
 # for contrib/uuid-ossp

configure.ac

@@ -899,6 +899,14 @@ PGAC_ARG_BOOL(with, selinux, no, [build with SELinux support])
 AC_SUBST(with_selinux)
 AC_MSG_RESULT([$with_selinux])
 
+#
+# libseccomp
+#
+AC_MSG_CHECKING([whether to build with libseccomp support])
+PGAC_ARG_BOOL(with, libseccomp, no, [build with libseccomp support])
+AC_SUBST(with_libseccomp)
+AC_MSG_RESULT([$with_libseccomp])
+
 #
 # Systemd
 #
@@ -1538,6 +1546,11 @@ dnl If you want to use Apple's own Bonjour code on another platform,
 dnl just add -ldns_sd to LIBS manually.
 fi
 
+if test "$with_libseccomp" = yes ; then
+  AC_CHECK_LIB(seccomp, seccomp_init, [],
+               [AC_MSG_ERROR([library 'libseccomp' is required for Seccomp BPF support])])
+fi
+
 # for contrib/uuid-ossp
 if test "$with_uuid" = bsd ; then
   AC_CHECK_HEADERS(uuid.h,

contrib/zenith/Makefile

@@ -0,0 +1,26 @@
+# contrib/zenith/Makefile
+
+
+MODULE_big = zenith
+OBJS = \
+	$(WIN32RES) \
+	inmem_smgr.o libpagestore.o pagestore_smgr.o relsize_cache.o zenith.o
+
+PG_CPPFLAGS = -I$(libpq_srcdir)
+SHLIB_LINK_INTERNAL = $(libpq)
+
+EXTENSION = zenith
+DATA = zenith--1.0.sql
+PGFILEDESC = "zenith - cloud storage for PostgreSQL"
+
+ifdef USE_PGXS
+PG_CONFIG = pg_config
+PGXS := $(shell $(PG_CONFIG) --pgxs)
+include $(PGXS)
+else
+SHLIB_PREREQS = submake-libpq
+subdir = contrib/zenith
+top_builddir = ../..
+include $(top_builddir)/src/Makefile.global
+include $(top_srcdir)/contrib/contrib-global.mk
+endif