add ssh server for alpine.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>

.drone.yml

@@ -17,7 +17,8 @@ pipeline:
       TAGS: netgo
       GOPATH: /srv/app
     commands:
-      - adduser -h /home/drone-scp -s /bin/bash -S drone-scp
+      - adduser -h /home/drone-scp -s /bin/bash -D -S drone-scp
+      - passwd -d drone-scp
       - mkdir -p /home/drone-scp/.ssh
       - chmod 700 /home/drone-scp/.ssh
       - cp tests/.ssh/id_rsa.pub /home/drone-scp/.ssh/authorized_keys
@@ -26,8 +27,9 @@ pipeline:
       - chmod 700 ${HOME}/.ssh
       - cp -r tests/.ssh/id_rsa.pub tests/.ssh/id_rsa ${HOME}/.ssh/
       # install ssh and start server
-      - apk update && apk add openssh
-      - /etc/init.d/sshd start
+      - apk update && apk add openssh openrc
+      - rm -rf /etc/ssh/ssh_host_rsa_key /etc/ssh/ssh_host_dsa_key
+      - ./tests/entrypoint.sh /usr/sbin/sshd -D &
       - make dep_install
       - make vet
       - make lint

.drone.yml.sig

@@ -1 +1 @@
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Makefile

@@ -46,7 +46,7 @@ lint:
 	for PKG in $(PACKAGES); do golint -set_exit_status $$PKG || exit 1; done;
 
 test:
-	for PKG in $(PACKAGES); do go test -cover -coverprofile $$GOPATH/src/$$PKG/coverage.txt $$PKG || exit 1; done;
+	for PKG in $(PACKAGES); do go test -v -cover -coverprofile $$GOPATH/src/$$PKG/coverage.txt $$PKG || exit 1; done;
 
 html:
 	go tool cover -html=coverage.txt

tests/entrypoint.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+if [ ! -f "/etc/ssh/ssh_host_rsa_key" ]; then
+  # generate fresh rsa key
+  ssh-keygen -f /etc/ssh/ssh_host_rsa_key -N '' -t rsa
+fi
+
+if [ ! -f "/etc/ssh/ssh_host_dsa_key" ]; then
+  # generate fresh dsa key
+  ssh-keygen -f /etc/ssh/ssh_host_dsa_key -N '' -t dsa
+fi
+
+exec "$@"