dockerps hinzugefügt

Add Command dockerps for better cotnainer listing

dockerps

@@ -0,0 +1,45 @@
+dockerps() {
+  GREEN="\033[0;32m"; RED="\033[0;31m"; YELLOW="\033[0;33m"; NC="\033[0m"
+
+  docker ps --format '{{.Names}}\t{{.Image}}\t{{.Status}}' | \
+  awk -F'\t' -v green="$GREEN" -v red="$RED" -v yellow="$YELLOW" -v nc="$NC" '
+    function lastpos(s, ch,    i,p){p=0; for(i=1;i<=length(s);i++) if(substr(s,i,1)==ch) p=i; return p}
+    {
+      name=$1; img=$2; stat=$3;
+
+      # --- Health extrahieren ---
+      health="unknown"; color=yellow;
+      if (stat ~ /\(healthy\)/)   {health="healthy";   color=green}
+      else if (stat ~ /\(unhealthy\)/) {health="unhealthy"; color=red}
+
+      # --- Image/Version parsen ---
+      image=img; ver="none";
+      if (img ~ /@/) {
+        split(img, a, "@")
+        image=a[1]; ver=a[2]
+        if (ver ~ /^sha256:/) { sub(/^sha256:/,"",ver); ver="sha256:" substr(ver,1,12) }
+      } else {
+        ls=lastpos(img,"/"); lc=lastpos(img,":")
+        if (lc>ls && lc>0) { image=substr(img,1,lc-1); ver=substr(img,lc+1) }
+      }
+
+      data[NR,"name"]=name
+      data[NR,"image"]=image
+      data[NR,"ver"]=ver
+      data[NR,"health"]=health
+      data[NR,"color"]=color
+
+      if (length(name)>max_name) max_name=length(name)
+      if (length(image)>max_image) max_image=length(image)
+      if (length(ver)>max_ver) max_ver=length(ver)
+    }
+    END {
+      # Header
+      printf "%-"max_name"s  %-"max_image"s  %-"max_ver"s  %s\n", "NAMES", "IMAGE", "VERSION", "STATUS"
+      for (i=1; i<=NR; i++) {
+        printf "%-"max_name"s  %-"max_image"s  %-"max_ver"s  %s%-10s%s\n",
+          data[i,"name"], data[i,"image"], data[i,"ver"],
+          data[i,"color"], data[i,"health"], nc
+      }
+    }'
+}