Merge branch 'schema-changes' of dn42/registry into master

data/schema/DNS-SCHEMA

@@ -1,7 +1,7 @@
 schema:             DNS-SCHEMA
 ref:                dn42.domain
 key:                domain     required   single    primary schema
-key:                nserver    required   multiple  > [domain name] [ip addr]
+key:                nserver    required   multiple  > [domain-name] [ip-addr]
 key:                status     required   single    > {EVALPEND|CONNECT} [timestamp]
 key:                descr      optional   single
 key:                mnt-by     required   multiple  lookup=dn42.mntner

data/schema/INET6NUM-SCHEMA

@@ -3,7 +3,7 @@ ref:                dn42.inet6num
 key:                inet6num    required   single    schema
 key:                cidr        required   single    primary
 key:                netname     required   single
-key:                nserver     optional   multiple
+key:                nserver     optional   multiple  > [domain-name]
 key:                country     optional   multiple
 key:                descr       optional   single
 key:                status      optional   single    > {ALLOCATED|ASSIGNED} {PI|PA|}

data/schema/INETNUM-SCHEMA

@@ -3,7 +3,7 @@ ref:                dn42.inetnum
 key:                inetnum     required  single    schema
 key:                cidr        required  single    primary
 key:                netname     required  single
-key:                nserver     optional  multiple
+key:                nserver     optional  multiple  > [domain-name]
 key:                country     optional  multiple
 key:                descr       optional  single
 key:                status      optional  single    > {ALLOCATED|ASSIGNED} {PI|PA|}

data/schema/MNTNER-SCHEMA

@@ -8,7 +8,7 @@ key:                tech-c         optional  multiple  lookup=dn42.person,dn42.r
 key:                auth           optional  multiple  > [method] [value]...
 key:                org            optional  multiple  lookup=dn42.organisation
 key:                abuse-mailbox  optional  single
-key:                sha512-pw      optional  single
+key:                sha512-pw      deprecate single
 key:                remarks        optional  multiple
 key:                source         required  single    lookup=dn42.registry
 mnt-by:             DN42-MNT

data/schema/SCHEMA-SCHEMA

@@ -10,6 +10,8 @@ key:                mnt-by   required  multiple    lookup=dn42.mntner > [mntner]
 key:                remarks  optional  multiple  > [text]...
 mnt-by:             DN42-MNT
 remarks:            # option descriptions
+                    Attribute names must match /[a-zA-Z]([a-zA-Z0-9_\-]*[a-zA-Z0-9])?/.
++
                     required
                     :    object required to have at least one
                     optional
@@ -38,12 +40,12 @@ remarks:            # option descriptions
                     * must come last in option list
 +
                     [label] string value. A positional string argument required.
-                    Text inside brackets represent a label for the string.
+                    Text inside brackets represent a label for the string and must match the same rules as attribute names.
                     If follwed by '...' values are gathered as an array.
 +
                     {enum1|enum2|} enumeration. One option in pipe('|') deliniation is allowed.
-                    If there is a trailing pipe it means the enum is optional.
+                    If there is a trailing pipe it means the enum is optional. Enum values must match the same rules as attribute names.
 +
-                    label=str keyword argument. Label for value with type 'str', 'int', or 'decimal'
+                    label=str keyword argument. Label for value with type 'str', 'int', or 'decimal'. The label must match the same rules as attribute names.
 +
-                    'literal' Literal value. literal text value.
+                    'literal' Literal value. literal text value which must not contain any whitespace or single quotes.