supporting tfrobot version passed to flist and multiple ssh support

Author: PeterNashaat

tfgrid3/tfrobot/Dockerfile

@@ -13,17 +13,13 @@ RUN curl -s https://api.github.com/repos/threefoldtech/zinit/releases/latest | \
 
 RUN chmod +x /sbin/zinit
 COPY scripts/ufw.sh /usr/local/bin/
+COPY scripts/tfrobot.sh /usr/local/bin/
 
 # Adding zinit config files
 ADD zinit  /etc/zinit/    
 
-# Install latest tfrobot
-RUN tfrobot_version=$(curl -s https://api.github.com/repos/threefoldtech/tfgrid-sdk-go/releases/latest | grep 'tag_name' | cut -d '"' -f 4 ) && \
-    wget "https://github.com/threefoldtech/tfgrid-sdk-go/releases/download/${tfrobot_version}/tfgrid-sdk-go_Linux_x86_64.tar.gz" && \
-    tar -xzf tfgrid-sdk-go_Linux_x86_64.tar.gz -C /usr/local/bin/
-
 # Cleaning up
-RUN rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* tfgrid-sdk-go_Linux_x86_64.tar.gz
+RUN rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 
 # Starting Command
 CMD ["/sbin/zinit", "init", "--container"]

tfgrid3/tfrobot/scripts/tfrobot.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+# Script to download the latest version of tfrobot if version was not passed as env variable
+
+download_latest_tfrobot() {
+    echo "No version provided, downloading the latest version..."
+    tf_v=$(curl -s https://api.github.com/repos/threefoldtech/tfgrid-sdk-go/releases/latest | grep 'tag_name' | cut -d '"' -f 4)
+    echo "Downloading latest version: $tf_v"
+    wget -O "Latest.tar.gz" "https://github.com/threefoldtech/tfgrid-sdk-go/releases/download/${tf_v}/tfgrid-sdk-go_Linux_x86_64.tar.gz"
+    tar -xzf Latest.tar.gz -C /usr/local/bin/
+    rm -rf /Latest.tar.gz
+    echo "tfrobot version ${tf_v} installed successfully."
+}
+
+# Check if a version was provided as an argument
+if [ -z "$1" ]; then
+    echo "No version argument provided."
+    download_latest_tfrobot
+else
+    tf_v=$1
+    echo "Downloading specified version: ${tf_v}..."
+    wget -O "tfrobot_version.tar.gz" "https://github.com/threefoldtech/tfgrid-sdk-go/releases/download/${tf_v}/tfgrid-sdk-go_Linux_x86_64.tar.gz"
+    tar -xzf tfrobot_version.tar.gz -C /usr/local/bin/
+    rm -rf /tfrobot_version.tar.gz
+    echo "tfrobot version ${tf_v} installed successfully."
+fi

tfgrid3/tfrobot/zinit/ssh_config.yaml

@@ -5,6 +5,5 @@ exec: /bin/sh -eux -c "
   chmod 600 /etc/ssh/*;
   touch ~/.ssh/authorized_keys;
   chmod 600 ~/.ssh/authorized_keys;
-  echo $SSH_KEY > /root/.ssh/authorized_keys;
   echo 'ssh configred'"
-oneshot: true
+oneshot: true

tfgrid3/tfrobot/zinit/tfrobot_init.yaml

@@ -0,0 +1,8 @@
+exec: /bin/sh -eux -c "
+      chmod +x /usr/local/bin/tfrobot.sh;
+      if [ -z ${tfrobot_version:-} ]; then
+          bash tfrobot.sh;
+      else
+          bash tfrobot.sh $tfrobot_version;
+      fi"
+oneshot: true