Removed -o pipefail.

[xremote.git] / xremote.sh

diff --git a/xremote.sh b/xremote.sh
index 59e588c..ce16636 100755 (executable)
--- a/xremote.sh
+++ b/xremote.sh
@@ -18,7 +18,8 @@
 #########################################################################
 
 set -e
 #########################################################################
 
 set -e

-set -o pipefail
+
+# set -o pipefail

 
 ######################################################################
 
 
 ######################################################################
 


@@ -40,8 +41,8 @@ xremote.sh <script>
   temporary directory on a ssh-accessible server.
 
   It parses the script first to find embedded arguments which defines
   temporary directory on a ssh-accessible server.
 
   It parses the script first to find embedded arguments which defines

-  the hostname on which to run it, the files to send, the files to
-  get back when the execution is done, and commands to execute before
+  the hostname on which to run, the files to send, the files to get
+  back when the execution is over, and commands to execute before

   running the executable remotely.
 
   These arguments can appear multiple times, except the one that
   running the executable remotely.
 
   These arguments can appear multiple times, except the one that


@@ -50,7 +51,8 @@ xremote.sh <script>
   Example:
 
     @XREMOTE_HOST: elk.fleuret.org
   Example:
 
     @XREMOTE_HOST: elk.fleuret.org

-    @XREMOTE_SEND: mnist.py
+    @XREMOTE_EXEC: python3
+    @XREMOTE_SEND: main.cf

     @XREMOTE_GET: *.dat
     @XREMOTE_PRE: ln -s /home/fleuret/data/pytorch ./data
 
     @XREMOTE_GET: *.dat
     @XREMOTE_PRE: ln -s /home/fleuret/data/pytorch ./data
 


@@ -66,7 +68,7 @@ EOF
 function cleanup_remote_tmp () {
     if [[ "${REMOTE_HOST}" ]] && [[ "${REMOTE_DIR}" ]]
     then
 function cleanup_remote_tmp () {
     if [[ "${REMOTE_HOST}" ]] && [[ "${REMOTE_DIR}" ]]
     then

-        echo "Clean up remote workdir."
+        echo "xremote: Clean up remote workdir."

         ssh "${REMOTE_HOST}" "rm -rf \"${REMOTE_DIR}\""
     fi
 }
         ssh "${REMOTE_HOST}" "rm -rf \"${REMOTE_DIR}\""
     fi
 }


@@ -96,25 +98,29 @@ do
 
             EXEC)
                 check_remote_is_defined
 
             EXEC)
                 check_remote_is_defined

+                [[ "${REMOTE_EXEC}" ]] && (exit "Remote executable already defined!" >&2 && exit 1)

                 REMOTE_EXEC="${value}"
                 ;;
 
             PRE)
                 check_remote_is_defined
                 REMOTE_EXEC="${value}"
                 ;;
 
             PRE)
                 check_remote_is_defined

+                echo "xremote: ${value}"

                 ssh < /dev/null "${REMOTE_HOST}" "cd \"${REMOTE_DIR}\" && ${value}"
                 ;;
 
             SEND)
                 check_remote_is_defined
                 ssh < /dev/null "${REMOTE_HOST}" "cd \"${REMOTE_DIR}\" && ${value}"
                 ;;
 
             SEND)
                 check_remote_is_defined

-                tar c "${value}" | ssh "${REMOTE_HOST}" "cd \"${REMOTE_DIR}\" && tar mx"
+                echo "xremote: -- sending files --------------------------------------------"
+                tar ch ${value} | ssh "${REMOTE_HOST}" "cd \"${REMOTE_DIR}\" && tar mxv"

                 ;;
 
             HOST)
                 [[ "${REMOTE_DIR}" ]] && (exit "Remote host already defined!" >&2 && exit 1)
                 REMOTE_HOST="${value}"
                 [[ "${REMOTE_HOST}" ]] || REMOTE_HOST="${XREMOTE_HOST}"
                 ;;
 
             HOST)
                 [[ "${REMOTE_DIR}" ]] && (exit "Remote host already defined!" >&2 && exit 1)
                 REMOTE_HOST="${value}"
                 [[ "${REMOTE_HOST}" ]] || REMOTE_HOST="${XREMOTE_HOST}"

-                [[ "${REMOTE_HOST}" ]] || (echo "No remote host specified." >&2 && exit 1)
-                REMOTE_DIR="$(ssh </dev/null "${REMOTE_HOST}" mktemp -d /tmp/xremote.from_"$(hostname)_$(date +%Y%m%d)".XXXXXX)"
+                [[ "${REMOTE_HOST}" ]] || (echo "xremote: No remote host specified." >&2 && exit 1)
+                REMOTE_DIR="$(ssh </dev/null "${REMOTE_HOST}" mktemp -d /tmp/xremote.from_"$(hostname)_$(date +%Y%m%d-%H%M%S)".XXXXXX)"
+                echo "xremote: target is ${REMOTE_HOST}"

                 ;;
         esac
     fi
                 ;;
         esac
     fi


@@ -127,9 +133,7 @@ check_remote_is_defined
 
 tar c "${main}" | ssh "${REMOTE_HOST}" "cd \"${REMOTE_DIR}\" && tar mx"
 
 
 tar c "${main}" | ssh "${REMOTE_HOST}" "cd \"${REMOTE_DIR}\" && tar mx"
 

-echo "----------------------------------------------------------------------"
-echo "-- On ${REMOTE_HOST}"
-echo "----------------------------------------------------------------------"
+echo "xremote: -- running the executable -----------------------------------"

 
 if [[ "${REMOTE_EXEC}" ]]
 then
 
 if [[ "${REMOTE_EXEC}" ]]
 then


@@ -139,12 +143,13 @@ else
 fi
 
 ssh </dev/null "${REMOTE_HOST}" "cd \"${REMOTE_DIR}\" && ${REMOTE_COMMAND}"
 fi
 
 ssh </dev/null "${REMOTE_HOST}" "cd \"${REMOTE_DIR}\" && ${REMOTE_COMMAND}"

-echo "----------------------------------------------------------------------"

 
 ######################################################################
 
 # Disable globbing to keep wildcards for the remote side
 
 
 ######################################################################
 
 # Disable globbing to keep wildcards for the remote side
 

+echo "xremote: -- retrieving files -----------------------------------------"
+

 set -f
 
 while read line
 set -f
 
 while read line


@@ -156,7 +161,7 @@ do
         case "${label}" in
             GET)
                 check_remote_is_defined
         case "${label}" in
             GET)
                 check_remote_is_defined

-                ssh </dev/null "${REMOTE_HOST}" "cd \"${REMOTE_DIR}\" && tar c ${value}" | tar mxv
+                ssh </dev/null "${REMOTE_HOST}" "cd \"${REMOTE_DIR}\" && tar 2>/dev/null c ${value}" | tar mxv

                 ;;
         esac
     fi
                 ;;
         esac
     fi


@@ -164,4 +169,6 @@ done < "${main}"
 
 set +f
 
 
 set +f
 

+echo "xremote: -- finished -------------------------------------------------"
+

 ######################################################################
 ######################################################################