diff --git a/generate.sh b/generate.sh
index 1bf0933..cf3e9cb 100755
--- a/generate.sh
+++ b/generate.sh
@@ -2,6 +2,22 @@
 set -eo pipefail
 shopt -s globstar
 
+prepare() {
+    mkdir -p "${WORKDIR}"
+    curl -SsfL -o "${WORKDIR}/${NAME}.crds.yaml" "${SOURCE}"
+}
+
+output() {
+    TARGET_DIR="$DIST/$API"
+    mkdir -p "$TARGET_DIR"
+
+    for FILE in "${WORKDIR}"/*.json; do
+        FILENAME=$(basename "$FILE")
+
+        mv "$FILE" "$TARGET_DIR/$FILENAME"
+    done
+}
+
 generate_all() {
     export SOURCE=$1
 
@@ -14,8 +30,18 @@ generate_all() {
 
 default_openapi_handler() {
     printf "Processing %s ...\n" $API
-    mkdir -p "${WORKDIR}"
-    curl -SsfL -o "${WORKDIR}/${NAME}.crds.yaml" "${SOURCE}"
+    prepare
+    (
+        cd "$WORKDIR"
+        openapi2jsonschema "${NAME}.crds.yaml" >/dev/null
+    )
+    output
+    generate_all "$TARGET_DIR"
+}
+
+calico_handler() {
+    printf "Processing %s ...\n" $API
+    prepare
     (
         cd "$WORKDIR"
         openapi2jsonschema "${NAME}.crds.yaml" >/dev/null
@@ -27,86 +53,65 @@ default_openapi_handler() {
     for FILE in "${WORKDIR}"/*.json; do
         FILENAME=$(basename "$FILE")
 
-        mv "$FILE" "$TARGET_DIR/$FILENAME"
+        mv "$FILE" "$TARGET_DIR/${FILENAME//_v1/_v3}"
     done
 
     generate_all "$TARGET_DIR"
 }
 
+flux_handler() {
+    printf "Processing %s ...\n" $API
+    mkdir -p "${WORKDIR}"
+    curl -SsfL "${SOURCE}" | tar xz -C "${WORKDIR}"
+
+    for FILE in "${WORKDIR}"/*.json; do
+        FILENAME=$(basename "$FILE")
+        PREFIX="${FILENAME%%\-*}"
+        MIDDLE="${FILENAME#*-}"
+        SUFFIX="${MIDDLE#*-}"
+        MIDDLE="${MIDDLE%%\-*}"
+
+        TARGET_DIR="$DIST/$MIDDLE.$API"
+        TARGET_NAME="$TARGET_DIR/$PREFIX""_""$SUFFIX"
+
+        mkdir -p "$TARGET_DIR"
+        mv "$FILE" "$TARGET_NAME"
+
+        generate_all "$TARGET_DIR"
+    done
+}
+
+metallb_handler() {
+    printf "Processing %s ...\n" $API
+    prepare
+    (
+        cd "$WORKDIR"
+        yq --inplace 'del(.spec.conversion)' "${NAME}.crds.yaml"
+        openapi2jsonschema "${NAME}.crds.yaml" >/dev/null
+    )
+    output
+    generate_all "$TARGET_DIR"
+}
+
 ## Calico
 API=projectcalico.org
+NAME=calico
 WORKDIR="${TMP_CRD_DIR}/calico"
 SOURCE="https://raw.githubusercontent.com/projectcalico/calico/${CALICO_VERSION}/manifests/calico.yaml"
-
-printf "Processing %s ...\n" $API
-mkdir -p "${WORKDIR}"
-curl -SsfL -o "${WORKDIR}/calico.crds.yaml" "${SOURCE}"
-(
-    cd "$WORKDIR"
-    openapi2jsonschema "calico.crds.yaml" >/dev/null
-)
-
-TARGET_DIR="$DIST/$API"
-mkdir -p "$TARGET_DIR"
-
-for FILE in "${WORKDIR}"/*.json; do
-    FILENAME=$(basename "$FILE")
-
-    mv "$FILE" "$TARGET_DIR/${FILENAME//_v1/_v3}"
-done
-
-generate_all "$TARGET_DIR"
+calico_handler
 
 ## Flux2
 API=toolkit.fluxcd.io
 WORKDIR="${TMP_CRD_DIR}/flux"
 SOURCE="https://github.com/fluxcd/flux2/releases/download/${FLUXCD_VERSION}/crd-schemas.tar.gz"
-
-printf "Processing %s ...\n" $API
-mkdir -p "${WORKDIR}"
-curl -SsfL "${SOURCE}" | tar xz -C "${WORKDIR}"
-
-for FILE in "${WORKDIR}"/*.json; do
-    FILENAME=$(basename "$FILE")
-    PREFIX="${FILENAME%%\-*}"
-    MIDDLE="${FILENAME#*-}"
-    SUFFIX="${MIDDLE#*-}"
-    MIDDLE="${MIDDLE%%\-*}"
-
-    TARGET_DIR="$DIST/$MIDDLE.$API"
-    TARGET_NAME="$TARGET_DIR/$PREFIX""_""$SUFFIX"
-
-    mkdir -p "$TARGET_DIR"
-    mv "$FILE" "$TARGET_NAME"
-
-    generate_all "$TARGET_DIR"
-done
+flux_handler
 
 ## Metallb
 API=metallb.io
 NAME=metallb
 WORKDIR="${TMP_CRD_DIR}/$NAME"
 SOURCE="https://raw.githubusercontent.com/metallb/metallb/${METALLB_VERSION}/charts/metallb/charts/crds/templates/crds.yaml"
-
-printf "Processing %s ...\n" $API
-mkdir -p "${WORKDIR}"
-curl -SsfL -o "${WORKDIR}/${NAME}.crds.yaml" "${SOURCE}"
-(
-    cd "$WORKDIR"
-    yq --inplace 'del(.spec.conversion)' "${NAME}.crds.yaml"
-    openapi2jsonschema "${NAME}.crds.yaml" >/dev/null
-)
-
-TARGET_DIR="$DIST/$API"
-mkdir -p "$TARGET_DIR"
-
-for FILE in "${WORKDIR}"/*.json; do
-    FILENAME=$(basename "$FILE")
-
-    mv "$FILE" "$TARGET_DIR/$FILENAME"
-done
-
-generate_all "$TARGET_DIR"
+metallb_handler
 
 ## Cloudnative-PG
 API=postgresql.cnpg.io