IPv4 and IPv6 validation for addresses and networks

Better validation for IP addresses / IP networks

Unfortunately it's not completely useful because validation happens on the YAML input. It would make more sense to apply it on the JSON output, because we generate many fields (especially for IPv6 on nodes).

See https://intranet.grid5000.fr/bugzilla/show_bug.cgi?id=12836 for discussion

added 311 commits

• 314918c5...c88adc1f - 309 commits from branch master
• 30effe36 - [schema] Distinguish between IPv4 and IPv6 address when validating
• 837fb2b6 - [schema] Add validators for IPv4 and IPv6 networks

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added 2 commits

• 98020c12 - [schema] Validate IPv4 and IPv6 addresses
• e7fe60fd - [schema] Add validators for IPv4 and IPv6 networks

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marked this merge request as ready

changed title from Schema ip validation to IPv4 and IPv6 validation for addresses and networks

changed the description

merged

mentioned in commit 9a4dd654