add like_id for every engine and check if id is legal

bin/evz-docker

@@ -46,6 +46,12 @@ list_ALL_names()
     a= docker ps --all -q --format "{{.Names}}" | line_filter
 }
 
+like_id()
+{
+    # a55f 58b1 84ac
+    echo "$1" | grep -q "^[0-9a-f]{12}$"
+}
+
 todo()
 {
     warning "$@"

bin/evz-functions

@@ -46,6 +46,7 @@ arg_is_id()
     [ -n "$1" ] || return 1
     echo " $(list_ALL) " | grep -q " $1 " && return 0
     echo " $(list_ALL_names) " | grep -q " $1 " && return 0
+    like_id "$1" && fatal "ID $1 is missed on the host. Check # evz list -a output"
     return 1
 }
 

bin/evz-pct

@@ -47,6 +47,11 @@ list_ALL_names()
     return
 }
 
+like_id()
+{
+    echo "$1" | grep -q -E "^[0-9]+$"
+}
+
 todo()
 {
     warning "FIXME: $@"

bin/evz-qm

@@ -44,6 +44,12 @@ list_ALL_names()
     a= qm list | grep "[0-9]\+" | sed -e "s| *\([0-9]\+\) .*|\1|" | line_filter
 }
 
+like_id()
+{
+    echo "$1" | grep -q -E "^[0-9]+$"
+}
+
+
 todo()
 {
     warning "FIXME: $@"

bin/evz-vboxmanage

@@ -47,6 +47,14 @@ list_ALL_names()
     return
 }
 
+like_id()
+{
+    # 8-4-4-4-12
+    # 707b0509-d9f6-4b33-833b-4af1a2e12eee
+    echo "$1" | grep -q -E "^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$"
+}
+
+
 todo()
 {
     warning "$@"

bin/evz-vzctl

@@ -37,6 +37,11 @@ list_ALL_names()
     a= vzlist -H -a -o name | grep -v "^-$"
 }
 
+like_id()
+{
+    echo "$1" | grep -q -E "^[0-9]+$"
+}
+
 
 evz_vzctl()
 {