add keygen facility

Dockerfile

@@ -11,6 +11,7 @@ RUN go build
 FROM alpine:3.19
 
 COPY --from=build /ipfs-key/ipfs-key /bin/ipfs-key
+ADD entrypoint.sh /entrypoint.sh
 
-ENTRYPOINT ["/bin/ipfs-key"]
+ENTRYPOINT ["/entrypoint.sh"]
-CMD []
+CMD ["-type", "ed25519"]

entrypoint.sh

@@ -0,0 +1,28 @@
+#!/bin/sh
+
+cd /root
+
+/bin/ipfs-key "$@" 2> /root/keygen.stderr 1> peer.key
+awk '/^ID for generated key:/ {print $5}' < keygen.stderr > peer.id
+xxd -p -l 32 -c 32 /dev/random > cluster.key
+
+cat << EOF
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: ipfs-config
+data:
+  bootstrap-peer-id: |-
+    $(cat peer.id)
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  name: ipfs-secrets
+data:
+  cluster-secret: |-
+    $(base64 -w 0 cluster.key)
+  bootstrap-peer-priv-key: |-
+    $(base64 -w 0 peer.key)
+EOF