Merge branch 'zfs2-backward-compatibility' into 'master'

chore(engine): use ZFS 0.8 by default to keep backward compatibility for existing ZFS installations

See merge request postgres-ai/database-lab!477

Author: agneum

engine/Dockerfile.dblab-server

@@ -3,9 +3,7 @@
 FROM docker:20.10.12
 
 # Install dependencies.
-RUN apk update \
-  && apk add zfs=2.1.2-r0 --no-cache --repository=https://dl-cdn.alpinelinux.org/alpine/edge/main \
-  && apk add --no-cache lvm2 bash util-linux
+RUN apk update && apk add --no-cache zfs lvm2 bash util-linux
 RUN echo 'http://dl-cdn.alpinelinux.org/alpine/v3.13/main' >> /etc/apk/repositories \
   && echo 'http://dl-cdn.alpinelinux.org/alpine/v3.13/community' >> /etc/apk/repositories \
   && apk add bcc-tools=0.18.0-r0 bcc-doc=0.18.0-r0 && ln -s $(which python3) /usr/bin/python \

engine/Dockerfile.dblab-server-zfs2

@@ -0,0 +1,24 @@
+# See Guides to learn how to start a container: https://postgres.ai/docs/how-to-guides/administration/engine-manage
+
+FROM docker:20.10.12
+
+# Install dependencies
+RUN apk update \
+  && apk add zfs=2.1.2-r0 --no-cache --repository=https://dl-cdn.alpinelinux.org/alpine/edge/main \
+  && apk add --no-cache lvm2 bash util-linux
+RUN echo 'http://dl-cdn.alpinelinux.org/alpine/v3.13/main' >> /etc/apk/repositories \
+  && echo 'http://dl-cdn.alpinelinux.org/alpine/v3.13/community' >> /etc/apk/repositories \
+  && apk add bcc-tools=0.18.0-r0 bcc-doc=0.18.0-r0 && ln -s $(which python3) /usr/bin/python \
+  # TODO: remove after release the PR: https://github.com/iovisor/bcc/pull/3286 (issue: https://github.com/iovisor/bcc/issues/3099)
+  && wget https://raw.githubusercontent.com/iovisor/bcc/master/tools/biosnoop.py -O /usr/share/bcc/tools/biosnoop
+
+ENV PATH="${PATH}:/usr/share/bcc/tools"
+
+WORKDIR /home/dblab
+
+COPY ./bin/dblab-server ./bin/dblab-server
+COPY ./configs/standard ./standard
+COPY ./api ./api
+COPY ./scripts ./scripts
+
+CMD ./bin/dblab-server