Adding tool to create user accounts with ssh keys

create-ops-users.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+
+USERS=( "bill:Bill Broadley:spikebike" 
+        "troy:Troy Arnold:xytroyxy"
+        "ben:Ben Kochie:SuperQ"
+        "max:Max Baker:maxslug"
+        "devin:Devin Carraway:aqua"
+        "gene:Gene Wood:gene1wood"
+        "gary:Gary Peck:garyp"
+        "chris:Chris Haumesser:wryfi"
+        "kevin:Kevin Bullock:krbullock"
+        "mark:Mark Burdett:mfb"
+        "tim:Tim Pepper:tpepper"
+        "sarah:Sarah E. E. Burt:seeb" )
+
+for user in "${USERS[@]}"; do
+    stack="${user}"
+    username="${stack%%:*}"
+    stack="${stack#*:}"
+    fullname="${stack%%:*}"
+    stack="${stack#*:}"
+    githubname="${stack%%:*}"
+    if ! id ${username} >/dev/null 2>&1; then
+        useradd --comment "${fullname}" --groups admin,sudo --create-home --shell /bin/bash ${username}
+        id ${username}
+        homedir="`getent passwd ${username} | cut --delimiter=: --fields=6`"
+        group="`getent passwd ${username} | cut --delimiter=: --fields=4`"
+        install --group=${group} --owner=${username} --mode=0700 --directory "${homedir}/.ssh"
+        if [ ! -s "${homedir}/.ssh/authorized_keys" ]; then
+            install --group=${group} --owner=${username} --mode=0600 --no-target-directory /dev/null "${homedir}/.ssh/authorized_keys"
+            curl --silent --output "${homedir}/.ssh/authorized_keys" https://github.com/${githubname}.keys
+            echo "Created \"${homedir}/.ssh/authorized_keys\""
+        else
+            echo "ERROR : Found existing \"${homedir}/.ssh/authorized_keys\" file"
+        fi
+    else
+        echo "${username} already exists"
+    fi
+done