linux_scripts/ssh_connect.sh at master · gkelekov/linux_scripts · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
#!/bin/bash
# Bash SSH Menu
# by Skela (Goran Kelekovic)

#### List of avalible DC's - insert your DC names
dc=("DC1" "DC1" "DC3" "✖")

dcLen=$(expr ${#dc[@]} - 1)
echo -e "────────────────────────\n$dcLen Data Centers Available\n────────────────────────"
#### General text displayed after every select
PS3=$(echo -e "───────────────────────────\nSelect number to connect: ")

#### Add your usernames for connecting to servers
users=("username1" "username2")

# Helper functions
nok () {
    echo -e "\n✘ Not valid option. Please try again.\n  ▔▔▔▔▔▔▔▔▔"
}

exit () {
    echo -e "Exiting..."
}


# Display all DC's avalible and add number to the begginging of every selectable DC
# Switch statement than checks what has been selected and connects to proper DC
# Then servers within this DC's are displayed and user chan select to witch to connect to
select dc in "${dc[@]}"
do
    case $dc in
        "DC1")
            #### Your named text displayed after DC selected
            echo -e "\nDC1 info\n───────────────"
            #### List of your servers inside of DC - insert your server names
            # Note: Name inside list must be the same as in switch cases
            servers=(
                "Server1"
                "Server2"
                "Server3"
                "✖")
            #### List of IP or DNS addreses of your servers (sorry Bash does not support 2D array)
            # NOTE: position of IP must be in same order as servers
            ip=(
                "10.0.0.0"
                "server2.companydns.com"
                "192.168.0.1"
            )
            # Connection using 2 attributes, first is id from list "users", second is id from "servers" and "ip" lists
            connect_server () {
                if [ $1 -eq 0 ]
                    then
                        echo "Connecting as '${users[0]}' to ${servers["$2"]}"
                        ssh ${users[0]}@${ip[$2]}
                        break
                elif [ $1 -eq 1 ]
                    then
                        echo "Connecting as '${users[1]}' to ${servers[$2]}"
                        ssh -i /Users/${users[0]}/.ssh/${users[1]}.key ${users[1]}@${ip[$2]}
                        break
                else
                    echo "No user or server arguments provided."
                fi
            }

            select opt in "${servers[@]}"
                do
                    case $opt in
                    #### Add new server and attributes, first atribute is whitch user to use,
                    #### Second assribute is server and IP number (list ID numbers from servers and ip lists)
                        "${servers[0]}")
                                connect_server 0 0
                                ;;
                        "${servers[1]}")
                                connect_server 0 1
                                ;;
                        "${servers[2]}")
                                connect_server 1 2
                                ;;
                 "✖")
                                exit
                                break
                                ;;
                        *) nok;;
                    esac
                done
            break
            ;;

        "DC2")
            #### Your named text displayed after DC selected
            echo -e "\DC info\n────────────"
            #### List of your servers inside of DC - insert your server names
            # Note: Name inside list must be the same as in switch cases
            servers=(
                "server1"
                "✖")
            #### List of IP or DNS addreses of your servers (sorry Bash does not support 2D array)
            # NOTE: position of IP must be in same order as servers
            ip=(
                "server1.companydns.com"
            )
            # Connection using 2 attributes, first is id from list "users", second is id from "servers" and "ip" lists
            connect_server () {
                if [ $1 -eq 0 ]
                    then
                        echo "Connecting as '${users[0]}' to ${servers["$2"]}"
                        ssh ${users[0]}@${ip[$2]}
                        break
                elif [ $1 -eq 1 ]
                    then
                        echo "Connecting as '${users[1]}' to ${servers[$2]}"
                        ssh -i /Users/${users[0]}/.ssh/${users[1]}.key ${users[1]}@${ip[$2]}
                        break
                else
                    echo "No user or server arguments provided."
                fi
            }

            select opt in "${servers[@]}"
                do
                    case $opt in
                    #### Add new server and attributes, first atribute is whitch user to use,
                    #### Second assribute is server and IP number (list ID numbers from servers and ip lists)
                        "${servers[0]}")
                                connect_server 0 0
                                ;;
                 "✖")
                                exit
                                break
                                ;;
                        *) nok;;
                    esac
                done
            break
            ;;

"✖")
            exit
            break
            ;;
        *) nok;;
    esac
done