ami2 script for lcls-1 hutches

README.md

@@ -799,6 +799,21 @@ usage: startami options<br/>
     </td>
 </tr>
 
+<tr>>
+    <td>startami2</td>
+    <td>
+usage: startami2 <command><br/>
+        <br/>
+    AMI2 commands for LCLS-I<br/>
+    <br/>
+    COMMANDS:<br/>
+    status: print the status of AMI processes<br/>
+    restart: restart all AMI processes<br/>
+    stop: stop all AMI processes<br/>
+    client: start a second AMI client, connecting to the existing manager
+    </td>
+</tr>
+
 <tr>
     <td>stopami</td>
     <td>

scripts/startami2

@@ -0,0 +1,119 @@
+#!/bin/bash
+
+# ----------- Functions -----------
+get_status(){
+  echo "STATUS:"
+  grep "ami2_" "$STATUS_FILE" | awk '{print $2"\t"$1"\t"$3}'
+}
+
+
+start_new_client(){
+  # Just start a client to connect to an existing manager
+  MGR_STATUS=$(grep ami2_manager "$STATUS_FILE" | awk '{print $3}')
+  rm "$STATUS_FILE"
+  if [[ $MGR_STATUS == RUNNING ]]; then
+    echo "Manager running on $AMI2_MGR_HOST."
+
+    echo "Starting AMI2 client on $(hostname)."
+
+
+    # These exports are needed (as they are in the cnf file, see ami2_env)
+    export PATH=/reg/g/pcds/dist/pds/$HUTCH/ami2-current/install-lcls1/bin:/reg/g/pcds/dist/pds/$HUTCH/ami2-current/install-lcls1/condadir/bin:/usr/bin:/usr/local/bin
+    export MYPYPATH=/reg/g/pcds/dist/pds/$HUTCH/ami2-current/install-lcls1/lib/python3.9/site-packages
+    export PYTHONPATH=/reg/g/pcds/dist/pds/$HUTCH/ami2-current/install-lcls1/lib/python3.9/site-packages
+    export SIT_ROOT=/cds/data/psdm
+    export SIT_PSDM_DATA=/cds/data/psdm
+    export SIT_DATA=/cds/sw/ds/ana/conda1/inst/envs/ana-4.0.62-py3/data:/cds/group/psdm/data/
+
+    GRAPH_NAME="graph_$(tr -dc A-Za-z0-9 </dev/urandom | head -c 4;)"
+    echo "Command: $(which ami-client) -H $AMI2_MGR_HOST -g $GRAPH_NAME"
+    ami-client -H "$AMI2_MGR_HOST" -g "$GRAPH_NAME"
+
+  else
+    echo "Manager not in running state. Can't start a client."
+    echo "Manager: $MGR_STATUS"
+  fi
+}
+
+
+restart_all(){
+  # Restart all the AMI2-related proc-servers
+  echo "Restarting all AMI2 processes"
+  for i in "${!AMI2_PROC[@]}"; do
+    if [[ ${AMI2_PROC[i]} =~ "monreqsrv" ]]; then
+      continue  # skip monreq processes that might have ami2 in their name
+    fi
+    echo "${AMI2_PROC[i]}"
+    echo "${AMI2_HOST[i]}"
+    echo "${AMI2_STATUS[i]}"
+    $PROCMGR restart "$CNF" "${AMI2_PROC[i]}"
+  done
+}
+
+stop_all(){
+  # Stops all the AMI2-related proc-servers
+  echo "Stopping all AMI2 processes"
+  for i in "${!AMI2_PROC[@]}"; do
+    if [[ ${AMI2_PROC[i]} =~ "monreqsrv" ]]; then
+      continue  # skip monreq processes that might have ami2 in their name
+    fi
+    echo "${AMI2_PROC[i]}"
+    echo "${AMI2_HOST[i]}"
+    echo "${AMI2_STATUS[i]}"
+    $PROCMGR stop "$CNF" "${AMI2_PROC[i]}"
+  done
+}
+
+
+
+# ----------- Main -----------
+if [[ $# -lt 1 ]]; then
+  CMD="status"
+  echo "Default: CMD: $CMD"
+else
+  CMD=$1
+fi
+
+if [[ $# -lt 2 ]]; then
+  HUTCH=${HOSTNAME:0:3}
+  HUTCHES=("xpp" "xcs" "mfx" "cxi" "mec")
+  if [[ ${HUTCHES[*]} =~ $HUTCH ]]; then
+    echo "Valid hutch found: $HUTCH"
+  else
+    echo "Invalid hutch: $HUTCH"
+    echo "Valid hutches are '${HUTCHES[*]}'. This is a LCLS-I only tool."
+    exit 1
+  fi
+else
+  HUTCH=$2
+fi
+
+PROCMGR="/cds/group/pcds/dist/pds/$HUTCH/current/tools/procmgr/procmgr"
+if [[ $HUTCH == "cxi" ]]; then
+  CNF="/reg/g/pcds/dist/pds/$HUTCH/scripts/cxi_0.cnf"  # special CXI case...
+else
+  CNF="/reg/g/pcds/dist/pds/$HUTCH/scripts/$HUTCH.cnf"
+fi
+STATUS_FILE="/tmp/ami2_procmgr_status_$USER"
+
+$PROCMGR status "$CNF" > "$STATUS_FILE"
+
+AMI2_MGR_HOST=$(grep ami2_manager "$STATUS_FILE" | awk '{print $1}')
+# shellcheck disable=SC2207
+AMI2_PROC=($(grep ami2_ "$STATUS_FILE" | awk '{print $2}'))
+# shellcheck disable=SC2207
+AMI2_HOST=($(grep ami2_ "$STATUS_FILE" | awk '{print $1}'))
+# shellcheck disable=SC2207
+AMI2_STATUS=($(grep ami2_ "$STATUS_FILE" | awk '{print $3}'))
+
+if [[ $CMD == "status" ]]; then
+  get_status
+elif [[ $CMD == "client" ]]; then
+  start_new_client
+elif [[ $CMD == "restart" ]]; then
+  restart_all
+elif [[ $CMD == "stop" ]]; then
+  stop_all
+fi
+
+rm "$STATUS_FILE"