linux_wiki:command_many_systems_part2_send_cmd

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linux_wiki:command_many_systems_part2_send_cmd [2016/12/09 16:54]
billdozor [Worker Script File] 		linux_wiki:command_many_systems_part2_send_cmd [2017/01/24 22:24]
billdozor [Main Script File]
Line 58: Line 58:
 # Name: send-cmd.sh # Name: send-cmd.sh
 # Description: Execute a command(s) on the specified system(s) # Description: Execute a command(s) on the specified system(s)
-# Last Updated: 2016-12-09 +# Last Updated: 2016-12-20 
-# Recent Changes:-Added worker argument and return code for ssh commands; newline+# Recent Changes:-Added interactive mode (-i) 
 +#                -Added worker argument and return code for ssh commands; newline
 #                 after output; color to return code #                 after output; color to return code
-#                -Added verbose output argument option, default to no 
 #################################################################################### ####################################################################################
  
Line 106: Line 106:
   echo -e "\nOTHER OPTIONS"   echo -e "\nOTHER OPTIONS"
   echo -e "-h                    => Display usage."   echo -e "-h                    => Display usage."
 +  echo -e "-i                    => Interactive mode.(Default: Non-interactive)"
   echo -e "-p                    => Send commands in parallel."   echo -e "-p                    => Send commands in parallel."
   echo -e "-w num                => Set the max workers for parallel mode (default:${max_workers})"   echo -e "-w num                => Set the max workers for parallel mode (default:${max_workers})"
Line 122: Line 123:
  
 ## Default settings ## ## Default settings ##
 +# Non-interactive by default
 +interactive_mode="no"
 +
 # Do not send to all systems by default # Do not send to all systems by default
 all_systems="no" all_systems="no"
Line 132: Line 136:
  
 ## Get command line arguments ## ## Get command line arguments ##
-while getopts "hs:g:ac:pw:v" opt; do+while getopts "his:g:ac:pw:v" opt; do
   case "${opt}" in   case "${opt}" in
     h) # -h (help) argument     h) # -h (help) argument
       show_usage       show_usage
       exit 0       exit 0
 +    ;;
 +    i) # -i (interactive) argument
 +      interactive_mode="yes"
     ;;     ;;
     s) # -s system     s) # -s system
Line 210: Line 217:
   show_usage   show_usage
   exit 1   exit 1
 +fi
 +
 +# Parallel Send and Interactive Mode set: Issue warning
 +if [[ ${parallel_cmds} == "yes" && ${interactive_mode} == "yes" ]]; then
 +  echo -e "\n>> WARNING: Interactive mode (-i) ignored due to parallel send mode (-p).\n"
 +  interactive_mode="no"
 fi fi
  
Line 309: Line 322:
     # Serial Execution     # Serial Execution
     for node in $(echo ${system_name}); do     for node in $(echo ${system_name}); do
-      output="$(ssh -qt -o ConnectTimeout=5 ${node} "${send_cmd}")" + 
-      return_code=$(echo $?) +      # Non-interactive (default) 
-      case "${return_code}" in +      if [[ ${interactive_mode} != "yes" ]]; then 
-        0) # 0 return code - show green return code +        output="$(ssh -qt -o ConnectTimeout=5 ${node} "${send_cmd}")" 
-          echo -e "-> ${node} (${color_green}retcode=${return_code}${color_end})\n${output}\n" +        return_code=$(echo $?) 
-        ;; +        case "${return_code}" in 
-       1) # 1 return code  - show red return code +          0) # 0 return code - show green return code 
-          echo -e "-> ${node} (${color_red}retcode=${return_code}${color_end})\n${output}\n" +            echo -e "-> ${node} (${color_green}retcode=${return_code}${color_end})\n${output}\n" 
-        ;; +          ;; 
-       *) # any other return code  - show yellow return code +          1) # 1 return code  - show red return code 
-          echo -e "-> ${node} (${color_yellow}retcode=${return_code}${color_end})\n${output}\n" +            echo -e "-> ${node} (${color_red}retcode=${return_code}${color_end})\n${output}\n" 
-        ;; +          ;; 
-      esac+          *) # any other return code  - show yellow return code 
 +            echo -e "-> ${node} (${color_yellow}retcode=${return_code}${color_end})\n${output}\n" 
 +          ;; 
 +        esac 
 + 
 +      else 
 +        # Interactive mode set 
 +        echo -e "-> ${node}" 
 +        ssh -qt -o ConnectTimeout=5 ${node} "${send_cmd}" 
 +        echo 
 +      fi
     done     done
   fi   fi
Line 356: Line 379:
     # Serial Execution     # Serial Execution
     for node in $(cat ${system_name}); do     for node in $(cat ${system_name}); do
-      output="$(ssh -qt -o ConnectTimeout=5 ${node} "${send_cmd}")" + 
-      return_code=$(echo $?) +      # Non-interactive (default) 
-      case "${return_code}" in +      if [[ ${interactive_mode} != "yes" ]]; then 
-        0) # 0 return code - show green return code +        output="$(ssh -qt -o ConnectTimeout=5 ${node} "${send_cmd}")" 
-          echo -e "-> ${node} (${color_green}retcode=${return_code}${color_end})\n${output}\n" +        return_code=$(echo $?) 
-        ;; +        case "${return_code}" in 
-       1) # 1 return code  - show red return code +          0) # 0 return code - show green return code 
-          echo -e "-> ${node} (${color_red}retcode=${return_code}${color_end})\n${output}\n" +            echo -e "-> ${node} (${color_green}retcode=${return_code}${color_end})\n${output}\n" 
-        ;; +          ;; 
-       *) # any other return code  - show yellow return code +          1) # 1 return code  - show red return code 
-          echo -e "-> ${node} (${color_yellow}retcode=${return_code}${color_end})\n${output}\n" +            echo -e "-> ${node} (${color_red}retcode=${return_code}${color_end})\n${output}\n" 
-        ;; +          ;; 
-      esac+          *) # any other return code  - show yellow return code 
 +            echo -e "-> ${node} (${color_yellow}retcode=${return_code}${color_end})\n${output}\n" 
 +          ;; 
 +        esac 
 + 
 +      else 
 +        # Interactive mode set 
 +        echo -e "-> ${node}" 
 +        ssh -qt -o ConnectTimeout=5 ${node} "${send_cmd}" 
 +        echo 
 +      fi
     done     done
   fi   fi
Line 410: Line 443:
     # Serial Execution     # Serial Execution
     for node in $(${spacecmd_cmd} group_listsystems ${system_group}); do     for node in $(${spacecmd_cmd} group_listsystems ${system_group}); do
-      output="$(ssh -qt -o ConnectTimeout=5 ${node} "${send_cmd}")" + 
-      return_code=$(echo $?) +      # Non-interactive (default) 
-      case "${return_code}" in +      if [[ ${interactive_mode} != "yes" ]]; then 
-        0) # 0 return code - show green return code +        output="$(ssh -qt -o ConnectTimeout=5 ${node} "${send_cmd}")" 
-          echo -e "-> ${node} (${color_green}retcode=${return_code}${color_end})\n${output}\n" +        return_code=$(echo $?) 
-        ;; +        case "${return_code}" in 
-       1) # 1 return code  - show red return code +          0) # 0 return code - show green return code 
-          echo -e "-> ${node} (${color_red}retcode=${return_code}${color_end})\n${output}\n" +            echo -e "-> ${node} (${color_green}retcode=${return_code}${color_end})\n${output}\n" 
-        ;; +          ;; 
-       *) # any other return code  - show yellow return code +          1) # 1 return code  - show red return code 
-          echo -e "-> ${node} (${color_yellow}retcode=${return_code}${color_end})\n${output}\n" +            echo -e "-> ${node} (${color_red}retcode=${return_code}${color_end})\n${output}\n" 
-        ;; +          ;; 
-      esac+          *) # any other return code  - show yellow return code 
 +            echo -e "-> ${node} (${color_yellow}retcode=${return_code}${color_end})\n${output}\n" 
 +          ;; 
 +        esac 
 + 
 +      else 
 +        # Interactive mode set 
 +        echo -e "-> ${node}" 
 +        ssh -qt -o ConnectTimeout=5 ${node} "${send_cmd}" 
 +        echo 
 +      fi
     done     done
   fi   fi
Line 457: Line 500:
     # Serial Execution     # Serial Execution
     for node in $(${spacecmd_cmd} system_list); do      for node in $(${spacecmd_cmd} system_list); do 
-      output="$(ssh -qt -o ConnectTimeout=5 ${node} "${send_cmd}")" +      # Non-interactive (default) 
-      return_code=$(echo $?) +      if [[ ${interactive_mode} != "yes" ]]; then 
-      case "${return_code}" in +        output="$(ssh -qt -o ConnectTimeout=5 ${node} "${send_cmd}")" 
-        0) # 0 return code - show green return code +        return_code=$(echo $?) 
-          echo -e "-> ${node} (${color_green}retcode=${return_code}${color_end})\n${output}\n" +        case "${return_code}" in 
-        ;; +          0) # 0 return code - show green return code 
-       1) # 1 return code  - show red return code +            echo -e "-> ${node} (${color_green}retcode=${return_code}${color_end})\n${output}\n" 
-          echo -e "-> ${node} (${color_red}retcode=${return_code}${color_end})\n${output}\n" +          ;; 
-        ;; +          1) # 1 return code  - show red return code 
-       *) # any other return code  - show yellow return code +            echo -e "-> ${node} (${color_red}retcode=${return_code}${color_end})\n${output}\n" 
-          echo -e "-> ${node} (${color_yellow}retcode=${return_code}${color_end})\n${output}\n" +          ;; 
-        ;; +          *) # any other return code  - show yellow return code 
-      esac+            echo -e "-> ${node} (${color_yellow}retcode=${return_code}${color_end})\n${output}\n" 
 +          ;; 
 +        esac 
 + 
 +      else 
 +        # Interactive mode set 
 +        echo -e "-> ${node}" 
 +        ssh -qt -o ConnectTimeout=5 ${node} "${send_cmd}" 
 +        echo 
 +      fi
     done     done
   fi   fi
  • linux_wiki/command_many_systems_part2_send_cmd.txt
  • Last modified: 2019/05/25 23:50
  • (external edit)