target_scp reminds to copy-ssh-id

classes/elphel-scp.bbclass

@@ -4,15 +4,41 @@ REMOTE_USER ??= "root"
 REMOTE_IP ??= "192.168.0.9"
 IDENTITY_FILE ??= "~/.ssh/id_rsa"
 
-do_target_scp () {
-    #Without next echo - no trace of the scp in the log!
-    SSH_COMMAND='tar -C / -xzpf /image.tar.gz; rm -f /image.tar.gz; sync'
-    tar -czvf ${WORKDIR}/image.tar.gz -C ${WORKDIR}/image .
-    echo scp -i ${IDENTITY_FILE} -p ${WORKDIR}/image.tar.gz ${REMOTE_USER}@${REMOTE_IP}:/
-    scp -i ${IDENTITY_FILE} -p ${WORKDIR}/image.tar.gz ${REMOTE_USER}@${REMOTE_IP}:/
-    echo ssh -i ${IDENTITY_FILE} ${REMOTE_USER}@${REMOTE_IP} ${SSH_COMMAND}
-    ssh -i ${IDENTITY_FILE} ${REMOTE_USER}@${REMOTE_IP} ${SSH_COMMAND}
+#do_target_scp () {
+#    #Without next echo - no trace of the scp in the log!
+#    SSH_COMMAND='tar -C / -xzpf /image.tar.gz; rm -f /image.tar.gz; sync'
+#    tar -czvf ${WORKDIR}/image.tar.gz -C ${WORKDIR}/image .
+#    echo scp -i ${IDENTITY_FILE} -p ${WORKDIR}/image.tar.gz ${REMOTE_USER}@${REMOTE_IP}:/
+#    scp -i ${IDENTITY_FILE} -p ${WORKDIR}/image.tar.gz ${REMOTE_USER}@${REMOTE_IP}:/
+#    echo ssh -i ${IDENTITY_FILE} ${REMOTE_USER}@${REMOTE_IP} ${SSH_COMMAND}
+#    ssh -i ${IDENTITY_FILE} ${REMOTE_USER}@${REMOTE_IP} ${SSH_COMMAND}
+#}
+
+python do_target_scp () {
+    import subprocess
+    
+    WORKDIR = d.getVar('WORKDIR', True)
+    IDENTITY_FILE = d.getVar('IDENTITY_FILE', True)
+    REMOTE_USER = d.getVar('REMOTE_USER', True)
+    REMOTE_IP = d.getVar('REMOTE_IP', True)
+    
+    cmd = "tar -czvf "+WORKDIR+"/image.tar.gz -C "+WORKDIR+"/image ."
+    subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
     
+    cmd = "ping "+REMOTE_IP+" -c 1"
+    try:
+        subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
+    except subprocess.CalledProcessError:
+        raise Exception("No route to target "+REMOTE_IP)
+    
+    cmd = "scp -i "+IDENTITY_FILE+" -p "+WORKDIR+"/image.tar.gz "+REMOTE_USER+"@"+REMOTE_IP+":/"
+    try:
+        subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
+    except subprocess.CalledProcessError:
+        raise Exception("Copying to target requires access by public key. Run: ssh-copy-id "+REMOTE_USER+"@"+REMOTE_IP)
+
+    cmd = "ssh -i "+IDENTITY_FILE+" "+REMOTE_USER+"@"+REMOTE_IP+" tar -C / -xzpf /image.tar.gz; rm -f /image.tar.gz; sync"
+    subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)
 }
 
 addtask do_target_scp after do_install