Add containers to repo

containers/apps/lvm-disk-watcher/Dockerfile

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+FROM tccr.io/tccr/alpine:v3.20.3@sha256:b2b2350a8a843b7f8a0afef968e525900b5c2ae410a8ef0c6461005a06b64ffe
+
+ARG TARGETPLATFORM
+ARG VERSION
+
+# hadolint ignore=DL3002
+USER root
+
+COPY ./apps/lvm-disk-watcher/includes/watch_lvm.sh /scripts/watch_lvm.sh
+
+# hadolint ignore=DL3018,DL4006
+RUN apk update && apk add --no-cache bash lvm2 \
+	&& apk del curl \
+	&& mkdir -p /scripts /config \
+	&& chmod +x /scripts/watch_lvm.sh
+	
+USER root
+
+WORKDIR /scripts
+
+ENTRYPOINT ["/bin/bash", "/scripts/watch_lvm.sh"]
+
+ARG CONTAINER_NAME
+ARG CONTAINER_VER
+LABEL "maintainer"="TrueCharts <info@truecharts.org>"
+LABEL "org.opencontainers.image.source"="https://github.com/truecharts/apps"
+LABEL org.opencontainers.image.licenses="BSD-3-Clause"
+LABEL org.opencontainers.image.title="${CONTAINER_NAME}"
+LABEL org.opencontainers.image.url="https://truecharts.org/docs/charts/${CONTAINER_NAME}"
+LABEL org.opencontainers.image.version="${CONTAINER_VER}"
+LABEL org.opencontainers.image.description="Container for ${CONTAINER_NAME} by TrueCharts"
+LABEL org.opencontainers.image.authors="TrueCharts"
+LABEL org.opencontainers.image.documentation="https://truecharts.org/docs/charts/${CONTAINER_NAME}"

containers/apps/lvm-disk-watcher/PLATFORM

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+linux/amd64

containers/apps/lvm-disk-watcher/VERSION

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+1.1.0

containers/apps/lvm-disk-watcher/includes/watch_lvm.sh

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+#!/bin/bash
+set -e
+
+config_file="/config/disk-config"
+node_name="${NODE_NAME}"
+VG_NAME="topolvm_vg"
+
+while true; do
+  # Function to list all disks
+  list_disks() {
+    echo "Executing list_disks function..."
+    lsblk -dno NAME,TYPE,SIZE || echo "lsblk command failed with exit code $?"
+  }
+
+  echo "Updating LVM setup."
+
+  # Print current PVs, VGs and LVs
+  echo "Current Physical Volumes:"
+  pvscan
+  echo "Current Volume Groups:"
+  vgs
+  echo "Current Logical Volumes:"
+  lvs
+
+  # Print list of disks
+  list_disks
+
+  # Read configuration for the current node
+  if [ -f "$config_file" ]; then
+    echo "Config file found, contents:"
+    cat "$config_file"
+    # Fetch disks to watch for the current node
+    watch_disks=$(grep "^$node_name:" "$config_file" | cut -d ':' -f 2- | xargs)
+
+    echo "Configuration found for node $node_name: $watch_disks"
+
+    if [ -z "$watch_disks" ]; then
+      echo "No configuration found for node $node_name. Sleeping."
+    elif [ "$watch_disks" == "all" ]; then
+      echo "All disks configured for node $node_name."
+      watch_disks=$(lsblk -dno NAME,TYPE | grep -v -E 'loop|rom|raid|dm|crypt|tape|usb|floppy|bcm2835_sdhost' | awk '$2=="disk" {print "/dev/" $1}')
+    elif [ "$watch_disks" == "none" ]; then
+      echo "No disks configured for node $node_name. Sleeping."
+      watch_disks=""
+    fi
+
+    # Process each disk configuration for the node
+    for disk in $watch_disks; do
+      # Check if the disk is empty
+      if ! lsblk -n "$disk" | grep -q part; then
+        echo "Disk $disk has no partitions. Checking for LVM and filesystem signatures."
+
+        # Check for existing LVM metadata
+        if pvs "$disk" &>/dev/null; then
+          echo "Disk $disk is already part of an LVM setup. Skipping."
+          continue
+        fi
+
+        # Check for filesystem signatures
+        if wipefs -n "$disk" | grep -q offset; then
+          echo "Disk $disk has filesystem signatures. Skipping."
+          continue
+        fi
+
+        echo "Disk $disk is empty and has no LVM or filesystem signatures. Setting up LVM."
+
+        # Wipe existing LVM metadata (just in case)
+        pvremove -ff -y "$disk" || echo "No existing LVM metadata to remove on $disk."
+
+        # Wipe filesystem signatures
+        wipefs -a "$disk"
+
+        # Create LVM PV
+        pvcreate -ff "$disk"
+
+        # Create VG with the disk name (remove /dev/ prefix)
+        vgcreate "${VG_NAME}" "$disk"
+        
+        # Create a thin pool (disabled auto metadata update backup), it will create a warning for this 
+        lvcreate -l 100%FREE --chunksize 256 -T -A n -n topolvm_thin ${VG_NAME}
+
+        # /sbin/dmeventd: stat failed: No such file or directory. WARNING: Failed to monitor ${VG_NAME}/topolvm_thin.
+        # will be output as well. When somebody have a fix feel fry to add.
+        
+      else
+        echo "Disk $disk has partitions. Skipping."
+      fi
+    done
+# Check if the VG is already active
+vg_active=$(vgdisplay "$VG_NAME" | grep "VG Status" | awk '{print $3}')
+
+if [ "$vg_active" == "available" ]; then
+    echo "Volume group $VG_NAME is already active."
+else
+    echo "Activating volume group $VG_NAME..."
+    vgchange -ay "$VG_NAME"
+    if [ $? -eq 0 ]; then
+        echo "Volume group $VG_NAME has been activated."
+    else
+        echo "Failed to activate volume group $VG_NAME."
+    fi
+fi
+  else
+    echo "Configuration file not found. Exiting."
+    exit 1
+  fi
+
+
+
+  sleep 60  # Sleep for 1 minute before checking again
+done