From f309f16c7b3917ea7beed8cd7814b6a10ed932b3 Mon Sep 17 00:00:00 2001
From: Jose Diaz-Gonzalez <jose@seatgeek.com>
Date: Thu, 25 Feb 2021 23:16:23 -0500
Subject: [PATCH 1/4] refactor: move base image reference to Dockerfile

This will allow us to take advantage of automatic update software to auto-pull new versions when they are released to docker hub.
---
 Dockerfile | 1 +
 config     | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)
 create mode 100644 Dockerfile

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..0e2a13e
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1 @@
+FROM postgres:11.6
diff --git a/config b/config
index 1a2312f..b0b31fe 100644
--- a/config
+++ b/config
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
-export POSTGRES_IMAGE=${POSTGRES_IMAGE:="postgres"}
-export POSTGRES_IMAGE_VERSION=${POSTGRES_IMAGE_VERSION:="11.6"}
+export POSTGRES_IMAGE=${POSTGRES_IMAGE:="$(awk -F '[ :]' '{print $2}' Dockerfile)"}
+export POSTGRES_IMAGE_VERSION=${POSTGRES_IMAGE_VERSION:="$(awk -F '[ :]' '{print $3}' Dockerfile)"}
 export POSTGRES_ROOT=${POSTGRES_ROOT:="$DOKKU_LIB_ROOT/services/postgres"}
 export POSTGRES_HOST_ROOT=${POSTGRES_HOST_ROOT:=$POSTGRES_ROOT}
 

From d25e6e6483d5a9c398417bfa961f5fc04de1b748 Mon Sep 17 00:00:00 2001
From: Jose Diaz-Gonzalez <jose@seatgeek.com>
Date: Fri, 26 Feb 2021 00:11:16 -0500
Subject: [PATCH 2/4] docs: handle image and version correctly

---
 bin/generate | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/bin/generate b/bin/generate
index e91a4f7..0ae59a5 100755
--- a/bin/generate
+++ b/bin/generate
@@ -474,12 +474,16 @@ def main():
     image = None
     alias = None
     unimplemented = []
+
+    with open("Dockerfile") as f:
+        for line in f.readlines():
+          if "FROM " in line:
+              image, version = line.split(" ")[1].split(":")
+              image = image.strip()
+              version = version.strip()
+
     with open("config") as f:
         for line in f.readlines():
-            if "IMAGE_VERSION=${" in line:
-                version = re.search('"(.+)"', line).group(1)
-            if "_IMAGE=${" in line:
-                image = re.search('"(.+)"', line).group(1)
             if "PLUGIN_COMMAND_PREFIX=" in line:
                 service = re.search('"(.+)"', line).group(1)
             if "PLUGIN_DEFAULT_ALIAS=" in line:

From 832a8045d5b717a17e59f00897b016f74507b0e9 Mon Sep 17 00:00:00 2001
From: Jose Diaz-Gonzalez <jose@seatgeek.com>
Date: Fri, 26 Feb 2021 00:27:52 -0500
Subject: [PATCH 3/4] tests: fix path to Dockerfile when sourcing config for
 tests

---
 config | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/config b/config
index b0b31fe..ac21c47 100644
--- a/config
+++ b/config
@@ -1,6 +1,7 @@
 #!/usr/bin/env bash
-export POSTGRES_IMAGE=${POSTGRES_IMAGE:="$(awk -F '[ :]' '{print $2}' Dockerfile)"}
-export POSTGRES_IMAGE_VERSION=${POSTGRES_IMAGE_VERSION:="$(awk -F '[ :]' '{print $3}' Dockerfile)"}
+_DIR="$(dirname $0)"
+export POSTGRES_IMAGE=${POSTGRES_IMAGE:="$(awk -F '[ :]' '{print $2}' $_DIR/Dockerfile)"}
+export POSTGRES_IMAGE_VERSION=${POSTGRES_IMAGE_VERSION:="$(awk -F '[ :]' '{print $3}' $_DIR/Dockerfile)"}
 export POSTGRES_ROOT=${POSTGRES_ROOT:="$DOKKU_LIB_ROOT/services/postgres"}
 export POSTGRES_HOST_ROOT=${POSTGRES_HOST_ROOT:=$POSTGRES_ROOT}
 

From 5aea44f11c997092eb4dc582c2ea35b1454566a5 Mon Sep 17 00:00:00 2001
From: Jose Diaz-Gonzalez <jose@seatgeek.com>
Date: Fri, 26 Feb 2021 00:45:09 -0500
Subject: [PATCH 4/4] tests: refactor source again

---
 config         | 6 +++---
 tests/setup.sh | 4 +++-
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/config b/config
index ac21c47..9ba251b 100644
--- a/config
+++ b/config
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
-_DIR="$(dirname $0)"
-export POSTGRES_IMAGE=${POSTGRES_IMAGE:="$(awk -F '[ :]' '{print $2}' $_DIR/Dockerfile)"}
-export POSTGRES_IMAGE_VERSION=${POSTGRES_IMAGE_VERSION:="$(awk -F '[ :]' '{print $3}' $_DIR/Dockerfile)"}
+_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+export POSTGRES_IMAGE=${POSTGRES_IMAGE:="$(awk -F '[ :]' '{print $2}' "${_DIR}/Dockerfile")"}
+export POSTGRES_IMAGE_VERSION=${POSTGRES_IMAGE_VERSION:="$(awk -F '[ :]' '{print $3}' "${_DIR}/Dockerfile")"}
 export POSTGRES_ROOT=${POSTGRES_ROOT:="$DOKKU_LIB_ROOT/services/postgres"}
 export POSTGRES_HOST_ROOT=${POSTGRES_HOST_ROOT:=$POSTGRES_ROOT}
 
diff --git a/tests/setup.sh b/tests/setup.sh
index de1f91e..1eacc11 100644
--- a/tests/setup.sh
+++ b/tests/setup.sh
@@ -19,7 +19,9 @@ echo "Dokku version $DOKKU_VERSION"
 
 export DOKKU_LIB_ROOT="/var/lib/dokku"
 export DOKKU_PLUGINS_ROOT="$DOKKU_LIB_ROOT/plugins/available"
-source "$(dirname "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)")/config"
+pushd "$(dirname "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)")" >/dev/null
+source "config"
+popd >/dev/null
 sudo rm -rf "$DOKKU_PLUGINS_ROOT/$PLUGIN_COMMAND_PREFIX"
 sudo mkdir -p "$DOKKU_PLUGINS_ROOT/$PLUGIN_COMMAND_PREFIX" "$DOKKU_PLUGINS_ROOT/$PLUGIN_COMMAND_PREFIX/subcommands" "$DOKKU_PLUGINS_ROOT/$PLUGIN_COMMAND_PREFIX/scripts"
 sudo find ./ -maxdepth 1 -type f -exec cp '{}' "$DOKKU_PLUGINS_ROOT/$PLUGIN_COMMAND_PREFIX" \;