add new image

.gitlab-ci.yml

+include:
+- project: docker-images/templates
+  ref: master
+  file: images.gitlab-ci.yml
+
+build_nfs_image:
+  extends: .build_image_job_template
+  variables:
+    IMAGE_BASENAME: andrijoos/nfs-alpine
+    IMAGE_NAME: ${IMAGE_BASENAME}:3.20.3,${IMAGE_BASENAME}:3.20,${IMAGE_BASENAME}:3,${IMAGE_BASENAME}:latest
+    IMAGE_SERVER: ""
+    DOCKER_LOGIN_CMD: docker login --username ${DOCKER_HUB_USERNAME} --password ${DOCKER_HUB_ACCESS_TOKEN}
+    DOCKER_LOGOUT_CMD: docker logout

Dockerfile

-#alpine:3.15 has an issue with rpc, default: alpine:3.9.2
-FROM alpine:3.9.2
-# COPY Dockerfile README.md /
+FROM alpine:3.20.3
 
-RUN apk add --no-cache --update --verbose nfs-utils bash iproute2 && \
-    rm -rf /var/cache/apk /tmp /sbin/halt /sbin/poweroff /sbin/reboot && \
-    mkdir -p /var/lib/nfs/rpc_pipefs /var/lib/nfs/v4recovery && \
-    echo "rpc_pipefs    /var/lib/nfs/rpc_pipefs rpc_pipefs      defaults        0       0" >> /etc/fstab && \
-    echo "nfsd  /proc/fs/nfsd   nfsd    defaults        0       0" >> /etc/fstab
+ADD nfsd.sh /
 
-COPY exports /etc/
-COPY nfsd.sh /usr/bin/nfsd.sh
-# COPY .bashrc /root/.bashrc
+RUN apk add --no-cache openrc nfs-utils bash \
+    && mkdir -p /var/lib/nfs/rpc_pipefs \
+    && mkdir -p /var/lib/nfs/v4recovery \
+    && echo "nfsd  /proc/fs/nfsd   nfsd    defaults        0       0" >> /etc/fstab \
+    && echo "rpc_pipefs    /var/lib/nfs/rpc_pipefs rpc_pipefs      defaults        0       0" >> /etc/fstab \
+    && chmod +x /nfsd.sh
 
-RUN chmod +x /usr/bin/nfsd.sh
-
-ENTRYPOINT ["/usr/bin/nfsd.sh"]
+ENTRYPOINT [ "/nfsd.sh" ]

exports

-{{SHARED_DIRECTORY}} {{PERMITTED}}({{READ_ONLY}},fsid=0,{{SYNC}},no_subtree_check,no_auth_nlm,insecure,no_root_squash)

nfsd.sh

@@ -20,6 +20,8 @@ stop()
   exit
 }
 
+echo "{{SHARED_DIRECTORY}} {{PERMITTED}}(rw,fsid=0,no_subtree_check,no_auth_nlm,insecure,no_root_squash)"  >> /etc/exports
+
 # Check if the SHARED_DIRECTORY variable is empty
 if [ -z "${SHARED_DIRECTORY}" ]; then
   echo "The SHARED_DIRECTORY environment variable is unset or null, exiting..."
@@ -29,18 +31,6 @@ else
   /bin/sed -i "s@{{SHARED_DIRECTORY}}@${SHARED_DIRECTORY}@g" /etc/exports
 fi
 
-# This is here to demonsrate how multiple directories can be shared. You
-# would need a block like this for each extra share.
-# Any additional shares MUST be subdirectories of the root directory specified
-# by SHARED_DIRECTORY.
-
-# Check if the SHARED_DIRECTORY_2 variable is empty
-if [ ! -z "${SHARED_DIRECTORY_2}" ]; then
-  echo "Writing SHARED_DIRECTORY_2 to /etc/exports file"
-  echo "{{SHARED_DIRECTORY_2}} {{PERMITTED}}({{READ_ONLY}},{{SYNC}},no_subtree_check,no_auth_nlm,insecure,no_root_squash)" >> /etc/exports
-  /bin/sed -i "s@{{SHARED_DIRECTORY_2}}@${SHARED_DIRECTORY_2}@g" /etc/exports
-fi
-
 # Check if the PERMITTED variable is empty
 if [ -z "${PERMITTED}" ]; then
   echo "The PERMITTED environment variable is unset or null, defaulting to '*'."
@@ -52,28 +42,6 @@ else
   /bin/sed -i "s/{{PERMITTED}}/"${PERMITTED}"/g" /etc/exports
 fi
 
-# Check if the READ_ONLY variable is set (rather than a null string) using parameter expansion
-if [ -z ${READ_ONLY+y} ]; then
-  echo "The READ_ONLY environment variable is unset or null, defaulting to 'rw'."
-  echo "Clients have read/write access."
-  /bin/sed -i "s/{{READ_ONLY}}/rw/g" /etc/exports
-else
-  echo "The READ_ONLY environment variable is set."
-  echo "Clients will have read-only access."
-  /bin/sed -i "s/{{READ_ONLY}}/ro/g" /etc/exports
-fi
-
-# Check if the SYNC variable is set (rather than a null string) using parameter expansion
-if [ -z "${SYNC+y}" ]; then
-  echo "The SYNC environment variable is unset or null, defaulting to 'async' mode".
-  echo "Writes will not be immediately written to disk."
-  /bin/sed -i "s/{{SYNC}}/async/g" /etc/exports
-else
-  echo "The SYNC environment variable is set, using 'sync' mode".
-  echo "Writes will be immediately written to disk."
-  /bin/sed -i "s/{{SYNC}}/sync/g" /etc/exports
-fi
-
 # Partially set 'unofficial Bash Strict Mode' as described here: http://redsymbol.net/articles/unofficial-bash-strict-mode/
 # We don't set -e because the pidof command returns an exit code of 1 when the specified process is not found
 # We expect this at times and don't want the script to be terminated when it occurs
@@ -105,7 +73,7 @@ while true; do
     # /usr/sbin/rpc.statd
 
     echo "Starting NFS in the background..."
-    /usr/sbin/rpc.nfsd --debug 8 --no-udp --no-nfs-version 2 --no-nfs-version 3
+    /usr/sbin/rpc.nfsd --debug 8 --no-nfs-version 3
     echo "Exporting File System..."
     if /usr/sbin/exportfs -rv; then
       /usr/sbin/exportfs
@@ -113,9 +81,8 @@ while true; do
       echo "Export validation failed, exiting..."
       exit 1
     fi
-    echo "Starting Mountd in the background..."These
-    /usr/sbin/rpc.mountd --debug all --no-udp --no-nfs-version 2 --no-nfs-version 3
-# --exports-file /etc/exports
+    echo "Starting Mountd in the background..."
+    /usr/sbin/rpc.mountd --debug all --no-nfs-version 2 --no-nfs-version 3
 
     # Check if NFS is now running by recording it's PID (if it's not running $pid will be null):
     pid=`pidof rpc.mountd`