provision: Add support for Debian 10 Buster.

docs/development/setup-advanced.md

@@ -13,7 +13,7 @@ If you'd like to install a Zulip development environment on a computer
 that's running one of:
 
 * Ubuntu 18.10 Cosmic, 18.04 Bionic, 16.04 Xenial, 14.04 Trusty
-* Debian 9 Stretch
+* Debian 9 Stretch or 10 Buster
 * Centos 7 (beta)
 * Fedora 29 (beta)
 * RHEL 7 (beta)

scripts/lib/setup-apt-repo

@@ -49,14 +49,14 @@ elif [ "$release" = "cosmic" ]; then
 deb http://ppa.launchpad.net/groonga/ppa/ubuntu $release main
 deb-src http://ppa.launchpad.net/groonga/ppa/ubuntu $release main
 EOF
-elif [ "$release" = "stretch" ]; then
+elif [ "$release" = "stretch" ] || [ "$release" = "buster" ]; then
     apt-get install -y debian-archive-keyring
     apt-key add "$SCRIPTS_PATH"/setup/packagecloud.asc
     apt-key add "$SCRIPTS_PATH"/setup/pgroonga-debian.asc
     cat >$SOURCES_FILE <<EOF
-deb https://packagecloud.io/zulip/server/debian/ stretch main
-deb https://packages.groonga.org/debian/ stretch main
-deb-src https://packages.groonga.org/debian/ stretch main
+deb https://packagecloud.io/zulip/server/debian/ $release main
+deb https://packages.groonga.org/debian/ $release main
+deb-src https://packages.groonga.org/debian/ $release main
 EOF
 else
     echo "Unsupported release $release."

tools/lib/provision.py

@@ -39,6 +39,7 @@ SUPPORTED_PLATFORMS = {
     ],
     "Debian": [
         "stretch",
+        "buster",
     ],
     "CentOS": [
         "centos7",
@@ -128,6 +129,7 @@ if not (vendor in SUPPORTED_PLATFORMS and codename in SUPPORTED_PLATFORMS[vendor
 
 POSTGRES_VERSION_MAP = {
     "stretch": "9.6",
+    "buster": "11",
     "trusty": "9.3",
     "xenial": "9.5",
     "bionic": "10",
@@ -189,6 +191,22 @@ if vendor in ["Ubuntu", "Debian"]:
                 "postgresql-server-dev-{0}",
             ]
         ]
+    elif codename == "buster":
+        # For platforms without a tsearch-extras package distributed
+        # from our PPA or a pgroonga release, we need to build both
+        # from source.
+        BUILD_PGROONGA_FROM_SOURCE = True
+        BUILD_TSEARCH_FROM_SOURCE = True
+        SYSTEM_DEPENDENCIES = UBUNTU_COMMON_APT_DEPENDENCIES + [
+            pkg.format(POSTGRES_VERSION) for pkg in [
+                "postgresql-{0}",
+                # Dependency for building tsearch_extras from source
+                "postgresql-server-dev-{0}",
+                # Dependency for building pgroonga from source
+                "libgroonga-dev",
+                "libmsgpack-dev",
+            ]
+        ]
     else:
         SYSTEM_DEPENDENCIES = UBUNTU_COMMON_APT_DEPENDENCIES + [
             pkg.format(POSTGRES_VERSION) for pkg in [