Start work for using the go based signer

.dockerignore

@@ -1 +1,2 @@
 .env
+**/.idea/**

.gitignore

@@ -1,6 +1,7 @@
+.env
 .idea/
 cacert-cats/
+cacert-gosigner/
 cacert-mgr/
 cacert-software/
-.env
 testca/

.mrconfig

@@ -6,3 +6,6 @@ checkout = git clone git+ssh://git.cacert.org/srv/git/cacert-mgr.git cacert-mgr
 
 [cacert-software]
 checkout = git clone git+ssh://git.cacert.org/srv/git/cacert-devel.git cacert-software
+
+[cacert-gosigner]
+checkout = git clone https://git.dittberner.info/jan/cacert-gosigner.git

docker-compose.yml

@@ -108,7 +108,7 @@ services:
   signer:
     build:
       context: .
-      dockerfile: signer.Dockerfile
+      dockerfile: gosigner.Dockerfile
     environment:
       SIGNER_WORKDIR: /srv/ca/work
       SIGNER_CA_CONFIG: /srv/caconfig

docker/run-gosigner

@@ -0,0 +1,31 @@
+#!/bin/sh
+
+set -eu
+
+export SERIAL_PORT=/dev/ttyUSB0
+
+mkdir -p /srv/ca/CA/certs /srv/ca/CA/private /srv/ca/CA/newcerts
+cp /srv/testca/root/ca.crt.pem /srv/ca/CA/ca.crt.pem
+cp /srv/testca/root/private/ca.key.pem /srv/ca/CA/private/ca.key.pem
+if [ ! -f /srv/ca/CA/index.txt ]; then cp /srv/testca/root/index.txt /srv/ca/CA/index.txt; fi
+if [ ! -f /srv/ca/CA/index.txt.attr ]; then cp /srv/testca/root/index.txt.attr /srv/ca/CA/index.txt.attr; fi
+if [ ! -f /srv/ca/CA/serial ]; then printf '00' >/srv/ca/CA/serial; fi
+if [ ! -f /srv/ca/CA/crlnumber ]; then echo 1000 >/srv/ca/CA/crlnumber; fi
+
+mkdir -p /srv/ca/class3/certs /srv/ca/class3/private /srv/ca/class3/newcerts /srv/ca/gpg/gpg_root_0
+cp /srv/testca/class3/ca.crt.pem /srv/ca/class3/ca.crt.pem
+cp /srv/testca/class3/private/ca.key.pem /srv/ca/class3/private/ca.key.pem
+if [ ! -f /srv/ca/class3/index.txt ]; then cp /srv/testca/class3/index.txt /srv/ca/class3/index.txt; fi
+if [ ! -f /srv/ca/class3/index.txt.attr ]; then cp /srv/testca/class3/index.txt.attr /srv/ca/class3/index.txt.attr; fi
+if [ ! -f /srv/ca/class3/serial ]; then printf '00' >/srv/ca/class3/serial; fi
+if [ ! -f /srv/ca/class3/crlnumber ]; then echo 1000 >/srv/ca/class3/crlnumber; fi
+if [ ! -f /srv/ca/gpg/gpg_root_0/secring.gpg ]; then cp /srv/testca/gpg/gpg_root_0/secring.gpg /srv/ca/gpg/gpg_root_0/secring.gpg; fi
+if [ ! -f /srv/ca/gpg/gpg_root_0/pubring.gpg ]; then cp /srv/testca/gpg/gpg_root_0/pubring.gpg /srv/ca/gpg/gpg_root_0/pubring.gpg; fi
+
+rm -f /srv/sockets/signer
+socat -d -d PTY,link=/dev/ttyUSB0 UNIX-LISTEN:/srv/sockets/signer 2>&1 &
+sleep 1
+
+cd /app/
+
+exec ./signer

gosigner.Dockerfile

@@ -0,0 +1,20 @@
+FROM golang:alpine AS builder
+
+COPY cacert-gosigner /src/
+
+RUN set -ex ; \
+    cd /src/signer ; \
+    go build .
+
+FROM alpine/socat:latest
+
+COPY --from=builder /src/signer/signer /app/
+
+COPY docker/run-gosigner usr/local/bin/
+COPY docker/signer-config/* /srv/caconfig/
+COPY testca /srv/testca/
+
+VOLUME /srv/ca
+
+ENTRYPOINT []
+CMD ["/usr/local/bin/run-gosigner"]