feat(treafik): add RealIP and addPrefix middleware (#3884)

* fix typo

* feat(treafik): add RealIP middleware

* move middlewares to includes

* bump minor

* remove pilot reference

* lint

* lint

* fix typo in workflow

* add script to update traefikMiddlewares

* add empty space

* realIP empty array

* add addprefix middleware

.github/scripts/build-catalog.sh

@@ -296,6 +296,61 @@ include_questions(){
     /# Include{proxyProtocol}/ { for (i=0;i<n;++i) print a[i]; next }
     1' templates/questions/traefik/proxyProtocol.yaml ${target}/questions.yaml > "tmp${chartname}" && mv "tmp${chartname}" ${target}/questions.yaml
 
+    # Replace # Include{basicAuth} with the standard basicAuth codesnippet
+    awk 'NR==FNR { a[n++]=$0; next }
+    /# Include{basicAuth}/ { for (i=0;i<n;++i) print a[i]; next }
+    1' templates/questions/traefik/middlewares/basicAuth.yaml ${target}/questions.yaml > "tmp${chartname}" && mv "tmp${chartname}" ${target}/questions.yaml
+
+    # Replace # Include{forwardAuth} with the standard forwardAuth codesnippet
+    awk 'NR==FNR { a[n++]=$0; next }
+    /# Include{forwardAuth}/ { for (i=0;i<n;++i) print a[i]; next }
+    1' templates/questions/traefik/middlewares/forwardAuth.yaml ${target}/questions.yaml > "tmp${chartname}" && mv "tmp${chartname}" ${target}/questions.yaml
+
+    # Replace # Include{chain} with the standard chain codesnippet
+    awk 'NR==FNR { a[n++]=$0; next }
+    /# Include{chain}/ { for (i=0;i<n;++i) print a[i]; next }
+    1' templates/questions/traefik/middlewares/chain.yaml ${target}/questions.yaml > "tmp${chartname}" && mv "tmp${chartname}" ${target}/questions.yaml
+
+    # Replace # Include{redirectScheme} with the standard redirectScheme codesnippet
+    awk 'NR==FNR { a[n++]=$0; next }
+    /# Include{redirectScheme}/ { for (i=0;i<n;++i) print a[i]; next }
+    1' templates/questions/traefik/middlewares/redirectScheme.yaml ${target}/questions.yaml > "tmp${chartname}" && mv "tmp${chartname}" ${target}/questions.yaml
+
+    # Replace # Include{rateLimit} with the standard rateLimit codesnippet
+    awk 'NR==FNR { a[n++]=$0; next }
+    /# Include{rateLimit}/ { for (i=0;i<n;++i) print a[i]; next }
+    1' templates/questions/traefik/middlewares/rateLimit.yaml ${target}/questions.yaml > "tmp${chartname}" && mv "tmp${chartname}" ${target}/questions.yaml
+
+    # Replace # Include{redirectRegex} with the standard redirectRegex codesnippet
+    awk 'NR==FNR { a[n++]=$0; next }
+    /# Include{redirectRegex}/ { for (i=0;i<n;++i) print a[i]; next }
+    1' templates/questions/traefik/middlewares/redirectRegex.yaml ${target}/questions.yaml > "tmp${chartname}" && mv "tmp${chartname}" ${target}/questions.yaml
+
+    # Replace # Include{stripPrefixRegex} with the standard stripPrefixRegex codesnippet
+    awk 'NR==FNR { a[n++]=$0; next }
+    /# Include{stripPrefixRegex}/ { for (i=0;i<n;++i) print a[i]; next }
+    1' templates/questions/traefik/middlewares/stripPrefixRegex.yaml ${target}/questions.yaml > "tmp${chartname}" && mv "tmp${chartname}" ${target}/questions.yaml
+
+    # Replace # Include{ipWhitelist} with the standard ipWhitelist codesnippet
+    awk 'NR==FNR { a[n++]=$0; next }
+    /# Include{ipWhitelist}/ { for (i=0;i<n;++i) print a[i]; next }
+    1' templates/questions/traefik/middlewares/ipWhitelist.yaml ${target}/questions.yaml > "tmp${chartname}" && mv "tmp${chartname}" ${target}/questions.yaml
+
+    # Replace # Include{themePark} with the standard themePark codesnippet
+    awk 'NR==FNR { a[n++]=$0; next }
+    /# Include{themePark}/ { for (i=0;i<n;++i) print a[i]; next }
+    1' templates/questions/traefik/middlewares/themePark.yaml ${target}/questions.yaml > "tmp${chartname}" && mv "tmp${chartname}" ${target}/questions.yaml
+
+    # Replace # Include{realIP} with the standard realIP codesnippet
+    awk 'NR==FNR { a[n++]=$0; next }
+    /# Include{realIP}/ { for (i=0;i<n;++i) print a[i]; next }
+    1' templates/questions/traefik/middlewares/realIP.yaml ${target}/questions.yaml > "tmp${chartname}" && mv "tmp${chartname}" ${target}/questions.yaml
+
+    # Replace # Include{addPrefix} with the standard addPrefix codesnippet
+    awk 'NR==FNR { a[n++]=$0; next }
+    /# Include{addPrefix}/ { for (i=0;i<n;++i) print a[i]; next }
+    1' templates/questions/traefik/middlewares/addPrefix.yaml ${target}/questions.yaml > "tmp${chartname}" && mv "tmp${chartname}" ${target}/questions.yaml
+
     }
 export -f include_questions
 

.github/scripts/updateTraefikMiddlewareVersions.sh

@@ -0,0 +1,49 @@
+#! /bin/bash
+
+trainsPath="./charts"
+traefikTrain="stable"
+
+get_latest_release() {
+    # Get latest release from GitHub api
+    curl --silent \
+         --header 'authorization: Bearer ${{ secrets.GITHUB_TOKEN }}' \
+         --url "https://api.github.com/repos/$1/releases/latest" |
+    # Get tag line
+    grep '"tag_name":' |
+    # Pluck JSON value
+    sed -E 's/.*"([^"]+)".*/\1/'
+}
+
+set_key_to_version() {
+    key="$1"
+    version="$2"
+    traefikValuesFile="$trainsPath/$traefikTrain/traefik/values.yaml"
+    echo "Setting $key to $version..."
+    sed -i "s/${key}: .*/${key}: ${version}/" $traefikValuesFile
+
+    content=$(grep "$key:" "$traefikValuesFile" | sed "s/\s*${key}:\s*//" )
+    echo "New content of $key in values.yaml: $content"
+    echo ""
+}
+
+update_plugin() {
+    repo="$1"
+    key="$2"
+    pluginName="$3"
+
+    version=$(get_latest_release "$repo")
+    if [ -z "$version" ]
+    then
+        echo "Got empty version, skipping..."
+    else
+        echo "Fetched $pluginName plugin version: $version"
+        set_key_to_version "$key" "$version"
+    fi;
+}
+# Example
+# update_plugin "repo" "key_holding_version_in_values.yaml" "plugin_name_used_for_verbose_printing_only"
+# Real IP
+update_plugin "soulbalz/traefik-real-ip" "realIPVersion" "RealIP"
+
+# Theme Park
+update_plugin "packruler/traefik-themepark" "themeParkVersion" "ThemePark"