[dev] common.sh parses args; riot; getdfs; install.sh -x KEY=VAL (#35)

* common.sh: export vars in env; zshrc: gdebug

* fix error when locale not exists

* DFS_COLOR

* common.sh: parse args automatically

* ci: test common.sh getopts

* common.sh: argparser supports spaces

* ciot: init

* ciot -> diot; remove sibd, sob and snasp

* rename diot -> riot

* update home0 ssh pubkey; fix ci temperarily

* gdebug will record time

* gdebug supports empty; --dry-run wip

* get.dotfiles.cn

* bug fix (Thu Jan  5 20:53:58 CST 2023)

* fix ci

* fix ci

* install.sh: -d will set -x

* ci: -asl

* getdfs: install for another user using -u <uname>

* try fix when su doesnot exist

* bug fix (Thu Jan  5 22:58:40 CST 2023)

* bug fix (Thu Jan  5 22:59:33 CST 2023)

* introduce SUDOE and so debug

* ask_for_yn now use stdout to return

* getdfs: support multiple users

* install.sh: -x to set dfs config; ci

* fix ci

* bug fix (Fri Jan  6 15:11:24 CST 2023)

* auto-detect DFS_NO_WALL

* bug fix (Fri Jan  6 15:43:25 CST 2023)

* getdfs: ${repo}

* bug fix (Fri Jan  6 16:08:41 CST 2023)

* getdfs: prompt user

Co-authored-by: xiongdian.me <xiongdian.me@bytedance.com>

scripts/dogo

@@ -25,6 +25,6 @@ fi
 if [[ -z "$CONTAINER" ]]; then
     fmt_fatal "container not found"
 else
-    echo "--> ${CONTAINER_META[@]}"
+    fmt_note "--> ${CONTAINER_META[@]}"
     $SUDO docker exec -it $CONTAINER sh -c 'export DFS="bash <(curl dfs.beardic.cn) -a"; if [ -x "$(command -v zsh)" ]; then echo "--> zsh"; unset DFS; zsh; elif [ -x "$(command -v bash)" ]; then echo "--> bash"; bash; else echo "--> sh"; sh; fi'
 fi

scripts/doll

@@ -20,6 +20,6 @@ fi
 if [[ -z "$IMAGE" ]]; then
     fmt_fatal "image not found"
 else
-    echo "--> ${IMAGE_META[@]}"
+    fmt_note "--> ${IMAGE_META[@]}"
     $SUDO docker run ${2:+"--name"} $2 -itd $IMAGE sh
 fi

scripts/riot

@@ -0,0 +1,80 @@
+#!/bin/bash
+# connect to iot services
+THIS_DIR=$( cd "$( dirname "${BASH_SOURCE[0]:-${(%):-%x}}" )" && pwd )
+source "$THIS_DIR/../tools/common.sh"
+
+# get target settings
+# provides:
+SERVER=""
+PORT=""
+SSH_USERNAME=""
+SSH_OPTIONS=""
+get_server_meta()
+{
+    local domain=${1##*.}
+    local host=${1%.*}
+    if [[ "$host" == "$domain" ]]; then
+        domain=""
+    fi
+    case $domain in
+        ibd )
+            SERVER=$host.ibd.ink
+            PORT=12022
+            SSH_USERNAME=root
+            ;;
+        ob )
+            SERVER=$host.ob.ac.cn
+            PORT=24022
+            SSH_USERNAME=root
+            ;;
+        nasp )
+            SERVER=$host
+            PORT=22
+            SSH_USERNAME=dictxiong
+            SSH_OPTIONS='-o ProxyJump="ssh@nasp.ob.ac.cn:36022"'
+            ;;
+        "" )
+            SERVER=bj1.ob.ac.cn
+            local tmp=$(sha256sum <<< "$host" | tr -cd "[:digit:]")
+            tmp=${tmp:0:4}
+            PORT=$((tmp+36000))
+            SSH_USERNAME=root
+            ;;
+        * )
+            fmt_fatal "unknown domain: $domain"
+    esac
+}
+
+# ssh
+_ssh()
+{
+    get_server_meta "$1"
+    fmt_note "--> ssh to $SERVER:$PORT"
+    eval ssh -p $PORT $SSH_OPTIONS $SSH_USERNAME@$SERVER
+}
+
+# main
+print_help()
+{
+    fmt_info "usage: $0 <command> <service> [options]"
+    echo "available commands: ssh"
+}
+
+router()
+{
+    test $# -eq 2 || (print_help && fmt_fatal "invalid arguments")
+    case $1 in
+        -h|--help)
+            print_help
+            ;;
+        ssh )
+            _ssh "$2"
+            ;;
+        * )
+            print_help
+            fmt_fatal "unknown command: $1"
+            ;;
+    esac
+}
+
+router "${GOT_OPTS[@]}"