feat: privkey

Dockerfile

@@ -5,8 +5,8 @@ RUN apt-get update \
         openssh-client \
     && rm -rf /var/lib/apt/lists/*
 RUN mkdir -pm0700 "$HOME/.ssh/" \
-    && touch "$HOME/.ssh/known_hosts" \
-    && chmod 0600 "$HOME/.ssh/known_hosts"
+    && touch "$HOME/.ssh"/{known_hosts,id_ed25519} \
+    && chmod 0600 "$HOME/.ssh"/*
 COPY entrypoint.sh /usr/local/bin/
 ENTRYPOINT "entrypoint.sh"
 CMD ["borg"]

README.md

@@ -0,0 +1,20 @@
+# borg
+
+## example
+```yaml
+---
+services:
+  borg:
+    image: git.gmoker.com/gmoker/borg:main
+    environment:
+      - BORG_PASSPHRASE=passphrase
+      - |
+        SSH_ED25519=-----BEGIN OPENSSH PRIVATE KEY-----
+        keyhere
+        -----END OPENSSH PRIVATE KEY-----
+      - SSH_KNOWN_HOSTS=serv ssh-ed25519 pubkey
+    command:
+      - sh
+      - -c
+      - borg create ssh://HOST/REPO/::BACKUPNAME FILESTOBACKUP
+```

entrypoint.sh

@@ -1,4 +1,5 @@
 #!/bin/bash -e
 
 echo "$SSH_KNOWN_HOSTS" > "$HOME/.ssh/known_hosts"
+echo "$SSH_ID_ED25519" > "$HOME/.ssh/id_ed25519"
 exec "$@"