Use native istio api libraries for istio objects

quick fix in master. We want to use local pkg but before we need to c…

…opy them

Bugfix panic memory

When virtual service does not exists, execution return a

panic: runtime error: invalid memory address or nil pointer dereference [recovered]
panic: runtime error: invalid memory address or nil pointer dereference

Fix: deprecated apiVersions

Merge pull request #31 from softonic/feat/upgrade-deprecated-api-vers…

…ions

Feat/upgrade deprecated api versions

Fix: xDS v2 is deprecated

Merge pull request #30 from softonic/feat/upgrade-xDS-envoyfilter-ver…

…sion

v2 xDS is deprecated, upgrade all envoyfilters to use v3

Fix: envoyfilter fields are deprecated

Merge pull request #29 from softonic/fix_wrong_parameters_and_improve…

…_cluster_envoyfilter

fields are not right

Upgrade api envoyfilter ratelimit version to v3

Merge pull request #28 from softonic/upgrade-apiv3-envoyfilter

v3 api envoy upgrade for envoyfilter ratelimit

Support for header_value_match

Now you can set header_value_match in your ratelimit config

You can now apply rate limits filter to specific routes

1.0.18

bump version chart

Bug fix lock updating resource

In order to avoid race condition when more than 1 CR is modified at the same time. We dont want that, for instance, 2 CR updated at the same time produces operator to try to update deployment at the same time.

Bug fix updating out of date resource

Before updating the deployment resource, we need to get the resource so we are not updating a out of date resouce. As every resouce of k8s has a resourceVersion.