Última atividade 1748426794

Init a server from cloud provider

anduin's Avatar anduin revisou este gist 1735397302. Ir para a revisão

1 file changed, 3 insertions, 3 deletions

init.sh

@@ -244,9 +244,9 @@ prepare_server()
244 244 wait_server_till_can_ssh $desiredUsername $userPassword $serverName
245 245
246 246 print_ok "Set CPU to performance mode"
247 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt install -y linux-tools-common linux-tools-$(uname -r)"
248 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo cpupower frequency-info"
249 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo cpupower frequency-set -g performance" || true
247 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo apt install -y linux-tools-common linux-tools-\$(uname -r)"
248 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo cpupower frequency-info"
249 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo cpupower frequency-set -g performance" || true
250 250 judge "CPU set to performance mode"
251 251
252 252 print_ok "Set timezone to GMT"

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1 file changed, 1 insertion, 1 deletion

init.sh

@@ -182,7 +182,7 @@ prepare_server()
182 182 ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/#PermitRootLogin no/PermitRootLogin no/g' /etc/ssh/sshd_config"
183 183 ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/#PasswordAuthentication no/PasswordAuthentication no/g' /etc/ssh/sshd_config"
184 184 ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/#PubkeyAuthentication yes/PubkeyAuthentication yes/g' /etc/ssh/sshd_config"
185 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo systemctl restart sshd"
185 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo systemctl restart ssh*"
186 186 judge "Disable root login, password login and enabled ssh key login"
187 187
188 188 print_ok "Server is ready for $desiredUsername to login. Deleting other users..."

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1 file changed, 2 insertions, 2 deletions

init.sh

@@ -148,7 +148,7 @@ prepare_server()
148 148
149 149 print_ok "Adding user $desiredUsername to sudo group"
150 150 sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo usermod -aG sudo $desiredUsername"
151 - judge "User $desiredUsername created with password $userPassword"
151 + judge "User $desiredUsername created with password"
152 152
153 153 print_ok "Allowing user $desiredUsername to run sudo without password"
154 154 sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo mkdir -p /etc/sudoers.d"
@@ -156,8 +156,8 @@ prepare_server()
156 156 sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "echo '$desiredUsername ALL=(ALL) NOPASSWD:ALL' | sudo tee -a /etc/sudoers.d/$desiredUsername"
157 157 judge "User $desiredUsername can run sudo without password"
158 158
159 - print_ok "Setting password for user $desiredUsername"
160 159 userPassword=$(uuidgen)
160 + print_ok "Setting password for user $desiredUsername to $userPassword"
161 161 sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "echo $desiredUsername:$userPassword | sudo chpasswd"
162 162 judge "Password set for user $desiredUsername as $userPassword"
163 163

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1 file changed, 70 insertions, 75 deletions

init.sh

@@ -77,7 +77,7 @@ wait_server_till_can_ssh()
77 77 print_ok "Waiting for server to be ready: ssh $userName@$serverName"
78 78 while true; do
79 79 set +e
80 - sshpass -p "$password" ssh -o StrictHostKeyChecking=no "$userName@$serverName" "echo 'Server is ready'"
80 + sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "echo 'Server is ready'"
81 81 if [ $? -eq 0 ]; then
82 82 break
83 83 fi
@@ -122,161 +122,156 @@ prepare_server()
122 122 fi
123 123
124 124 prepare_host
125 - ssh-keygen -f "/home/anduin/.ssh/known_hosts" -R "$serverName"
125 + ssh-keygen -f "/home/anduin/.ssh/known_hosts" -R $serverName
126 126
127 - wait_server_till_can_ssh "$userName" "$password" "$serverName"
127 + wait_server_till_can_ssh $userName $password $serverName
128 128
129 129 print_ok "Changing hostname for $serverName to $desiredHostname"
130 - sshpass -p "$password" ssh -o StrictHostKeyChecking=no "$userName@$serverName" "sudo hostnamectl set-hostname $desiredHostname"
131 - sshpass -p "$password" ssh -o StrictHostKeyChecking=no "$userName@$serverName" "sleep 3"
132 - sshpass -p "$password" ssh -o StrictHostKeyChecking=no "$userName@$serverName" "sudo reboot" || true
130 + sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo hostnamectl set-hostname $desiredHostname"
131 + sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sleep 3"
132 + sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo reboot" || true
133 133 sleep 5
134 134 print_ok "Hostname changed to $desiredHostname"
135 135 print_warn "Server is rebooting..."
136 136
137 - wait_server_till_can_ssh "$userName" "$password" "$serverName"
137 + wait_server_till_can_ssh $userName $password $serverName
138 138
139 139 print_ok "Creating a new user..."
140 - alreadyExist=$(sshpass -p "$password" ssh -o StrictHostKeyChecking=no "$userName@$serverName" "grep -w '^$desiredUsername:' /etc/passwd | wc -l")
141 - if [ "$alreadyExist" -gt 0 ]; then
140 + alreadyExist=$(sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "cat /etc/passwd | grep -w $desiredUsername | wc -l")
141 + if [ $alreadyExist -gt 0 ]; then
142 142 print_ok "User $desiredUsername already exists."
143 143 else
144 144 print_ok "Creating user $desiredUsername"
145 - sshpass -p "$password" ssh -o StrictHostKeyChecking=no "$userName@$serverName" "sudo adduser $desiredUsername --gecos 'First Last,RoomNumber,WorkPhone,HomePhone' --disabled-password"
145 + sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo adduser $desiredUsername --gecos 'First Last,RoomNumber,WorkPhone,HomePhone' --disabled-password"
146 + judge "User $desiredUsername created"
146 147 fi
147 - judge "User $desiredUsername created"
148 -
149 - print_ok "Setting password for user $desiredUsername"
150 - userPassword=$(uuidgen)
151 - sshpass -p "$password" ssh -o StrictHostKeyChecking=no "$userName@$serverName" "echo '$desiredUsername:$userPassword' | sudo chpasswd"
152 - judge "Password set for user $desiredUsername as $userPassword"
153 148
154 149 print_ok "Adding user $desiredUsername to sudo group"
155 - sshpass -p "$userPassword" ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo usermod -aG sudo $desiredUsername"
156 - judge "User $desiredUsername added to sudo group"
157 -
158 - # Determine if userName and desiredUsername are the same
159 - if [ "$userName" = "$desiredUsername" ]; then
160 - # Update the password variable to the new password
161 - print_ok "Initial user and desired user are the same. Updating password for subsequent SSH connections."
162 - password="$userPassword"
163 - fi
150 + sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo usermod -aG sudo $desiredUsername"
151 + judge "User $desiredUsername created with password $userPassword"
164 152
165 153 print_ok "Allowing user $desiredUsername to run sudo without password"
166 - sshpass -p "$password" ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo mkdir -p /etc/sudoers.d"
167 - sshpass -p "$password" ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo touch /etc/sudoers.d/$desiredUsername"
168 - sshpass -p "$password" ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "echo '$desiredUsername ALL=(ALL) NOPASSWD:ALL' | sudo tee -a /etc/sudoers.d/$desiredUsername"
154 + sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo mkdir -p /etc/sudoers.d"
155 + sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo touch /etc/sudoers.d/$desiredUsername"
156 + sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "echo '$desiredUsername ALL=(ALL) NOPASSWD:ALL' | sudo tee -a /etc/sudoers.d/$desiredUsername"
169 157 judge "User $desiredUsername can run sudo without password"
170 158
171 - # If ~/.ssh/id_rsa.pub does not exist, create it
159 + print_ok "Setting password for user $desiredUsername"
160 + userPassword=$(uuidgen)
161 + sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "echo $desiredUsername:$userPassword | sudo chpasswd"
162 + judge "Password set for user $desiredUsername as $userPassword"
163 +
164 +
165 + # If ~/ssh/id_rsa.pub does not exist, create it
172 166 if [ ! -f ~/.ssh/id_rsa.pub ]; then
173 167 print_warn "Creating ssh keys on local machine"
174 168 ssh-keygen -t rsa -N "" -f ~/.ssh/id_rsa
175 169 fi
176 170
177 171 print_ok "Copying ssh keys with ssh-copy-id"
178 - sshpass -p "$password" ssh-copy-id -i ~/.ssh/id_rsa.pub "$desiredUsername@$serverName"
172 + sshpass -p $userPassword ssh-copy-id -i ~/.ssh/id_rsa.pub $desiredUsername@$serverName
179 173 print_ok "SSH keys copied"
180 174
181 - wait_server_till_can_ssh "$desiredUsername" "$password" "$serverName"
175 + wait_server_till_can_ssh $desiredUsername $userPassword $serverName
182 176
183 177 print_ok "Disabling root login, password login and enabling ssh key login"
184 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo sed -i 's/PermitRootLogin yes/PermitRootLogin no/g' /etc/ssh/sshd_config"
185 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo sed -i 's/PasswordAuthentication yes/PasswordAuthentication no/g' /etc/ssh/sshd_config"
186 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo sed -i 's/PubkeyAuthentication no/PubkeyAuthentication yes/g' /etc/ssh/sshd_config"
178 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/PermitRootLogin yes/PermitRootLogin no/g' /etc/ssh/sshd_config"
179 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/PasswordAuthentication yes/PasswordAuthentication no/g' /etc/ssh/sshd_config"
180 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/PubkeyAuthentication no/PubkeyAuthentication yes/g' /etc/ssh/sshd_config"
187 181 # Uncomment those lines if they are commented
188 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo sed -i 's/#PermitRootLogin no/PermitRootLogin no/g' /etc/ssh/sshd_config"
189 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo sed -i 's/#PasswordAuthentication no/PasswordAuthentication no/g' /etc/ssh/sshd_config"
190 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo sed -i 's/#PubkeyAuthentication yes/PubkeyAuthentication yes/g' /etc/ssh/sshd_config"
191 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo systemctl restart sshd"
182 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/#PermitRootLogin no/PermitRootLogin no/g' /etc/ssh/sshd_config"
183 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/#PasswordAuthentication no/PasswordAuthentication no/g' /etc/ssh/sshd_config"
184 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/#PubkeyAuthentication yes/PubkeyAuthentication yes/g' /etc/ssh/sshd_config"
185 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo systemctl restart sshd"
192 186 judge "Disable root login, password login and enabled ssh key login"
193 187
194 188 print_ok "Server is ready for $desiredUsername to login. Deleting other users..."
195 - otherUsers=$(ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "grep -v -E 'nologin|false|root|sync|$desiredUsername' /etc/passwd | cut -d: -f1")
189 + otherUsers=$(ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "cat /etc/passwd | grep -v nologin | grep -v false | grep -v root | grep -v sync | grep -v $desiredUsername | cut -d: -f1")
196 190 for otherUser in $otherUsers; do
197 191 print_warn "Deleting user $otherUser..."
198 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo pkill -u $otherUser" || true
199 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo deluser --remove-home $otherUser"
192 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo pkill -u $otherUser" || true
193 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo deluser --remove-home $otherUser"
200 194 done
201 195
202 196 print_ok "Resetting machine-id"
203 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo rm -f /etc/machine-id /var/lib/dbus/machine-id"
204 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo systemd-machine-id-setup"
205 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo cp /etc/machine-id /var/lib/dbus/machine-id"
197 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo rm /etc/machine-id"
198 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo rm /var/lib/dbus/machine-id"
199 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo systemd-machine-id-setup"
200 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo cp /etc/machine-id /var/lib/dbus/machine-id"
206 201 judge "Machine-id reset"
207 202
208 203 print_ok "Enabling ufw firewall"
209 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo apt-get install -y ufw"
210 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo ufw allow OpenSSH"
211 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "echo 'y' | sudo ufw enable"
204 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt-get install -y ufw"
205 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo ufw allow OpenSSH"
206 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "echo 'y' | sudo ufw enable"
212 207 judge "Ufw firewall enabled"
213 208
214 209 print_ok "Enabling BBR if not enabled"
215 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo sysctl net.ipv4.tcp_available_congestion_control | grep -q bbr || echo 'net.core.default_qdisc=fq' | sudo tee -a /etc/sysctl.conf"
216 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo sysctl net.ipv4.tcp_available_congestion_control | grep -q bbr || echo 'net.ipv4.tcp_congestion_control=bbr' | sudo tee -a /etc/sysctl.conf"
217 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo sysctl -p"
210 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sysctl net.ipv4.tcp_available_congestion_control | grep -q bbr || echo 'net.core.default_qdisc=fq' | sudo tee -a /etc/sysctl.conf"
211 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sysctl net.ipv4.tcp_available_congestion_control | grep -q bbr || echo 'net.ipv4.tcp_congestion_control=bbr' | sudo tee -a /etc/sysctl.conf"
212 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sysctl -p"
218 213 judge "BBR enabled"
219 214
220 215 print_ok "Selecting best mirror"
221 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "curl -s https://gist.aiursoft.cn/anduin/879917820a6c4b268fc12c21f1b3fe7a/raw/HEAD/mirror.sh | bash"
222 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo apt update"
216 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "curl -s https://gist.aiursoft.cn/anduin/879917820a6c4b268fc12c21f1b3fe7a/raw/HEAD/mirror.sh | bash"
217 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt update"
223 218 judge "Best mirror selected"
224 219
225 220 print_ok "Installing latest kernel..."
226 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo apt search linux-generic-hwe-* | awk -F'/' '/linux-generic-hwe-/ {print \$1}' | sort | head -n 1 | xargs -r sudo apt install -y"
221 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt search linux-generic-hwe-* | awk -F'/' '/linux-generic-hwe-/ {print $1}' | sort | head -n 1 | xargs -r sudo apt install -y"
227 222 judge "Latest kernel installed"
228 223
229 224 print_ok "Rebooting server..."
230 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sleep 3"
231 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo reboot" || true
225 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sleep 3"
226 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo reboot" || true
232 227 sleep 5
233 228 print_warn "Server is rebooting..."
234 229
235 - wait_server_till_can_ssh "$desiredUsername" "$password" "$serverName"
230 + wait_server_till_can_ssh $desiredUsername $userPassword $serverName
236 231
237 232 print_ok "Installing updates"
238 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo apt update"
239 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo apt upgrade -y"
240 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo apt autoremove -y"
233 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt update"
234 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt upgrade -y"
235 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt autoremove -y"
241 236 judge "Updates installed"
242 237
243 238 print_ok "Rebooting server..."
244 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sleep 3"
245 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo reboot" || true
239 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sleep 3"
240 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo reboot" || true
246 241 sleep 5
247 242 print_warn "Server is rebooting..."
248 243
249 - wait_server_till_can_ssh "$desiredUsername" "$password" "$serverName"
244 + wait_server_till_can_ssh $desiredUsername $userPassword $serverName
250 245
251 246 print_ok "Set CPU to performance mode"
252 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo apt install -y linux-tools-common linux-tools-\$(uname -r)"
253 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo cpupower frequency-info"
254 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo cpupower frequency-set -g performance" || true
247 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt install -y linux-tools-common linux-tools-$(uname -r)"
248 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo cpupower frequency-info"
249 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo cpupower frequency-set -g performance" || true
255 250 judge "CPU set to performance mode"
256 251
257 252 print_ok "Set timezone to GMT"
258 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo timedatectl set-timezone GMT"
253 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo timedatectl set-timezone GMT"
259 254 judge "Timezone set to GMT"
260 255
261 256 print_ok "Removing snap..."
262 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo systemctl disable --now snapd"
263 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo apt purge -y snapd"
264 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo rm -rf /snap /var/snap /var/lib/snapd /var/cache/snapd /usr/lib/snapd ~/snap"
265 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo tee /etc/apt/preferences.d/no-snap.pref > /dev/null << EOF
257 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo systemctl disable --now snapd"
258 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt purge -y snapd"
259 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo rm -rf /snap /var/snap /var/lib/snapd /var/cache/snapd /usr/lib/snapd ~/snap"
260 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "cat << EOF | sudo tee -a /etc/apt/preferences.d/no-snap.pref
266 261 Package: snapd
267 262 Pin: release a=*
268 263 Pin-Priority: -10
269 264 EOF"
270 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo chown root:root /etc/apt/preferences.d/no-snap.pref"
265 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo chown root:root /etc/apt/preferences.d/no-snap.pref"
271 266 judge "Snap removed"
272 267
273 268 print_ok "Autoremoving apt packages"
274 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo apt autoremove -y --purge"
269 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt autoremove -y --purge"
275 270 judge "Apt packages autoremoved"
276 271
277 272 print_ok "Benchmarking server..."
278 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo apt install -y sysbench"
279 - ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sysbench cpu --threads=\$(nproc) run"
273 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt install -y sysbench"
274 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sysbench cpu --threads=\$(nproc) run"
280 275 judge "Server benchmarked"
281 276
282 277 print_ok "Server is ready for use"
@@ -289,4 +284,4 @@ EOF"
289 284 # Arg3: servername
290 285 # Arg4: Desired hostname
291 286 # Arg5: Desired username
292 - prepare_server "$@"
287 + prepare_server "$@"

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1 file changed, 70 insertions, 64 deletions

init.sh

@@ -77,7 +77,7 @@ wait_server_till_can_ssh()
77 77 print_ok "Waiting for server to be ready: ssh $userName@$serverName"
78 78 while true; do
79 79 set +e
80 - sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "echo 'Server is ready'"
80 + sshpass -p "$password" ssh -o StrictHostKeyChecking=no "$userName@$serverName" "echo 'Server is ready'"
81 81 if [ $? -eq 0 ]; then
82 82 break
83 83 fi
@@ -122,155 +122,161 @@ prepare_server()
122 122 fi
123 123
124 124 prepare_host
125 - ssh-keygen -f "/home/anduin/.ssh/known_hosts" -R $serverName
125 + ssh-keygen -f "/home/anduin/.ssh/known_hosts" -R "$serverName"
126 126
127 - wait_server_till_can_ssh $userName $password $serverName
127 + wait_server_till_can_ssh "$userName" "$password" "$serverName"
128 128
129 129 print_ok "Changing hostname for $serverName to $desiredHostname"
130 - sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo hostnamectl set-hostname $desiredHostname"
131 - sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sleep 3"
132 - sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo reboot" || true
130 + sshpass -p "$password" ssh -o StrictHostKeyChecking=no "$userName@$serverName" "sudo hostnamectl set-hostname $desiredHostname"
131 + sshpass -p "$password" ssh -o StrictHostKeyChecking=no "$userName@$serverName" "sleep 3"
132 + sshpass -p "$password" ssh -o StrictHostKeyChecking=no "$userName@$serverName" "sudo reboot" || true
133 133 sleep 5
134 134 print_ok "Hostname changed to $desiredHostname"
135 135 print_warn "Server is rebooting..."
136 136
137 - wait_server_till_can_ssh $userName $password $serverName
137 + wait_server_till_can_ssh "$userName" "$password" "$serverName"
138 138
139 139 print_ok "Creating a new user..."
140 - alreadyExist=$(sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "cat /etc/passwd | grep -w $desiredUsername | wc -l")
141 - if [ $alreadyExist -gt 0 ]; then
140 + alreadyExist=$(sshpass -p "$password" ssh -o StrictHostKeyChecking=no "$userName@$serverName" "grep -w '^$desiredUsername:' /etc/passwd | wc -l")
141 + if [ "$alreadyExist" -gt 0 ]; then
142 142 print_ok "User $desiredUsername already exists."
143 143 else
144 144 print_ok "Creating user $desiredUsername"
145 - sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo adduser $desiredUsername --gecos 'First Last,RoomNumber,WorkPhone,HomePhone' --disabled-password"
145 + sshpass -p "$password" ssh -o StrictHostKeyChecking=no "$userName@$serverName" "sudo adduser $desiredUsername --gecos 'First Last,RoomNumber,WorkPhone,HomePhone' --disabled-password"
146 146 fi
147 147 judge "User $desiredUsername created"
148 148
149 149 print_ok "Setting password for user $desiredUsername"
150 150 userPassword=$(uuidgen)
151 - sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "echo $desiredUsername:$userPassword | sudo chpasswd"
151 + sshpass -p "$password" ssh -o StrictHostKeyChecking=no "$userName@$serverName" "echo '$desiredUsername:$userPassword' | sudo chpasswd"
152 152 judge "Password set for user $desiredUsername as $userPassword"
153 153
154 154 print_ok "Adding user $desiredUsername to sudo group"
155 - sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo usermod -aG sudo $desiredUsername"
156 - judge "User $desiredUsername created with password $userPassword"
155 + sshpass -p "$userPassword" ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo usermod -aG sudo $desiredUsername"
156 + judge "User $desiredUsername added to sudo group"
157 +
158 + # Determine if userName and desiredUsername are the same
159 + if [ "$userName" = "$desiredUsername" ]; then
160 + # Update the password variable to the new password
161 + print_ok "Initial user and desired user are the same. Updating password for subsequent SSH connections."
162 + password="$userPassword"
163 + fi
157 164
158 165 print_ok "Allowing user $desiredUsername to run sudo without password"
159 - sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo mkdir -p /etc/sudoers.d"
160 - sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo touch /etc/sudoers.d/$desiredUsername"
161 - sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "echo '$desiredUsername ALL=(ALL) NOPASSWD:ALL' | sudo tee -a /etc/sudoers.d/$desiredUsername"
166 + sshpass -p "$password" ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo mkdir -p /etc/sudoers.d"
167 + sshpass -p "$password" ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo touch /etc/sudoers.d/$desiredUsername"
168 + sshpass -p "$password" ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "echo '$desiredUsername ALL=(ALL) NOPASSWD:ALL' | sudo tee -a /etc/sudoers.d/$desiredUsername"
162 169 judge "User $desiredUsername can run sudo without password"
163 170
164 - # If ~/ssh/id_rsa.pub does not exist, create it
171 + # If ~/.ssh/id_rsa.pub does not exist, create it
165 172 if [ ! -f ~/.ssh/id_rsa.pub ]; then
166 173 print_warn "Creating ssh keys on local machine"
167 174 ssh-keygen -t rsa -N "" -f ~/.ssh/id_rsa
168 175 fi
169 176
170 177 print_ok "Copying ssh keys with ssh-copy-id"
171 - sshpass -p $userPassword ssh-copy-id -i ~/.ssh/id_rsa.pub $desiredUsername@$serverName
178 + sshpass -p "$password" ssh-copy-id -i ~/.ssh/id_rsa.pub "$desiredUsername@$serverName"
172 179 print_ok "SSH keys copied"
173 180
174 - wait_server_till_can_ssh $desiredUsername $userPassword $serverName
181 + wait_server_till_can_ssh "$desiredUsername" "$password" "$serverName"
175 182
176 183 print_ok "Disabling root login, password login and enabling ssh key login"
177 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/PermitRootLogin yes/PermitRootLogin no/g' /etc/ssh/sshd_config"
178 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/PasswordAuthentication yes/PasswordAuthentication no/g' /etc/ssh/sshd_config"
179 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/PubkeyAuthentication no/PubkeyAuthentication yes/g' /etc/ssh/sshd_config"
184 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo sed -i 's/PermitRootLogin yes/PermitRootLogin no/g' /etc/ssh/sshd_config"
185 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo sed -i 's/PasswordAuthentication yes/PasswordAuthentication no/g' /etc/ssh/sshd_config"
186 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo sed -i 's/PubkeyAuthentication no/PubkeyAuthentication yes/g' /etc/ssh/sshd_config"
180 187 # Uncomment those lines if they are commented
181 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/#PermitRootLogin no/PermitRootLogin no/g' /etc/ssh/sshd_config"
182 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/#PasswordAuthentication no/PasswordAuthentication no/g' /etc/ssh/sshd_config"
183 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sed -i 's/#PubkeyAuthentication yes/PubkeyAuthentication yes/g' /etc/ssh/sshd_config"
184 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo systemctl restart sshd"
188 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo sed -i 's/#PermitRootLogin no/PermitRootLogin no/g' /etc/ssh/sshd_config"
189 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo sed -i 's/#PasswordAuthentication no/PasswordAuthentication no/g' /etc/ssh/sshd_config"
190 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo sed -i 's/#PubkeyAuthentication yes/PubkeyAuthentication yes/g' /etc/ssh/sshd_config"
191 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo systemctl restart sshd"
185 192 judge "Disable root login, password login and enabled ssh key login"
186 193
187 194 print_ok "Server is ready for $desiredUsername to login. Deleting other users..."
188 - otherUsers=$(ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "cat /etc/passwd | grep -v nologin | grep -v false | grep -v root | grep -v sync | grep -v $desiredUsername | cut -d: -f1")
195 + otherUsers=$(ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "grep -v -E 'nologin|false|root|sync|$desiredUsername' /etc/passwd | cut -d: -f1")
189 196 for otherUser in $otherUsers; do
190 197 print_warn "Deleting user $otherUser..."
191 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo pkill -u $otherUser" || true
192 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo deluser --remove-home $otherUser"
198 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo pkill -u $otherUser" || true
199 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo deluser --remove-home $otherUser"
193 200 done
194 201
195 202 print_ok "Resetting machine-id"
196 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo rm /etc/machine-id"
197 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo rm /var/lib/dbus/machine-id"
198 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo systemd-machine-id-setup"
199 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo cp /etc/machine-id /var/lib/dbus/machine-id"
203 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo rm -f /etc/machine-id /var/lib/dbus/machine-id"
204 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo systemd-machine-id-setup"
205 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo cp /etc/machine-id /var/lib/dbus/machine-id"
200 206 judge "Machine-id reset"
201 207
202 208 print_ok "Enabling ufw firewall"
203 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt-get install -y ufw"
204 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo ufw allow OpenSSH"
205 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "echo 'y' | sudo ufw enable"
209 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo apt-get install -y ufw"
210 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo ufw allow OpenSSH"
211 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "echo 'y' | sudo ufw enable"
206 212 judge "Ufw firewall enabled"
207 213
208 214 print_ok "Enabling BBR if not enabled"
209 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sysctl net.ipv4.tcp_available_congestion_control | grep -q bbr || echo 'net.core.default_qdisc=fq' | sudo tee -a /etc/sysctl.conf"
210 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sysctl net.ipv4.tcp_available_congestion_control | grep -q bbr || echo 'net.ipv4.tcp_congestion_control=bbr' | sudo tee -a /etc/sysctl.conf"
211 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo sysctl -p"
215 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo sysctl net.ipv4.tcp_available_congestion_control | grep -q bbr || echo 'net.core.default_qdisc=fq' | sudo tee -a /etc/sysctl.conf"
216 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo sysctl net.ipv4.tcp_available_congestion_control | grep -q bbr || echo 'net.ipv4.tcp_congestion_control=bbr' | sudo tee -a /etc/sysctl.conf"
217 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo sysctl -p"
212 218 judge "BBR enabled"
213 219
214 220 print_ok "Selecting best mirror"
215 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "curl -s https://gist.aiursoft.cn/anduin/879917820a6c4b268fc12c21f1b3fe7a/raw/HEAD/mirror.sh | bash"
216 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt update"
221 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "curl -s https://gist.aiursoft.cn/anduin/879917820a6c4b268fc12c21f1b3fe7a/raw/HEAD/mirror.sh | bash"
222 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo apt update"
217 223 judge "Best mirror selected"
218 224
219 225 print_ok "Installing latest kernel..."
220 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt search linux-generic-hwe-* | awk -F'/' '/linux-generic-hwe-/ {print $1}' | sort | head -n 1 | xargs -r sudo apt install -y"
226 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo apt search linux-generic-hwe-* | awk -F'/' '/linux-generic-hwe-/ {print \$1}' | sort | head -n 1 | xargs -r sudo apt install -y"
221 227 judge "Latest kernel installed"
222 228
223 229 print_ok "Rebooting server..."
224 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sleep 3"
225 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo reboot" || true
230 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sleep 3"
231 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo reboot" || true
226 232 sleep 5
227 233 print_warn "Server is rebooting..."
228 234
229 - wait_server_till_can_ssh $desiredUsername $userPassword $serverName
235 + wait_server_till_can_ssh "$desiredUsername" "$password" "$serverName"
230 236
231 237 print_ok "Installing updates"
232 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt update"
233 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt upgrade -y"
234 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt autoremove -y"
238 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo apt update"
239 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo apt upgrade -y"
240 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo apt autoremove -y"
235 241 judge "Updates installed"
236 242
237 243 print_ok "Rebooting server..."
238 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sleep 3"
239 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo reboot" || true
244 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sleep 3"
245 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo reboot" || true
240 246 sleep 5
241 247 print_warn "Server is rebooting..."
242 248
243 - wait_server_till_can_ssh $desiredUsername $userPassword $serverName
249 + wait_server_till_can_ssh "$desiredUsername" "$password" "$serverName"
244 250
245 251 print_ok "Set CPU to performance mode"
246 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt install -y linux-tools-common linux-tools-$(uname -r)"
247 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo cpupower frequency-info"
248 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo cpupower frequency-set -g performance" || true
252 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo apt install -y linux-tools-common linux-tools-\$(uname -r)"
253 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo cpupower frequency-info"
254 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo cpupower frequency-set -g performance" || true
249 255 judge "CPU set to performance mode"
250 256
251 257 print_ok "Set timezone to GMT"
252 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo timedatectl set-timezone GMT"
258 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo timedatectl set-timezone GMT"
253 259 judge "Timezone set to GMT"
254 260
255 261 print_ok "Removing snap..."
256 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo systemctl disable --now snapd"
257 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt purge -y snapd"
258 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo rm -rf /snap /var/snap /var/lib/snapd /var/cache/snapd /usr/lib/snapd ~/snap"
259 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "cat << EOF | sudo tee -a /etc/apt/preferences.d/no-snap.pref
262 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo systemctl disable --now snapd"
263 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo apt purge -y snapd"
264 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo rm -rf /snap /var/snap /var/lib/snapd /var/cache/snapd /usr/lib/snapd ~/snap"
265 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo tee /etc/apt/preferences.d/no-snap.pref > /dev/null << EOF
260 266 Package: snapd
261 267 Pin: release a=*
262 268 Pin-Priority: -10
263 269 EOF"
264 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo chown root:root /etc/apt/preferences.d/no-snap.pref"
270 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo chown root:root /etc/apt/preferences.d/no-snap.pref"
265 271 judge "Snap removed"
266 272
267 273 print_ok "Autoremoving apt packages"
268 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt autoremove -y --purge"
274 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo apt autoremove -y --purge"
269 275 judge "Apt packages autoremoved"
270 276
271 277 print_ok "Benchmarking server..."
272 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt install -y sysbench"
273 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sysbench cpu --threads=\$(nproc) run"
278 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sudo apt install -y sysbench"
279 + ssh -o StrictHostKeyChecking=no "$desiredUsername@$serverName" "sysbench cpu --threads=\$(nproc) run"
274 280 judge "Server benchmarked"
275 281
276 282 print_ok "Server is ready for use"
@@ -283,4 +289,4 @@ EOF"
283 289 # Arg3: servername
284 290 # Arg4: Desired hostname
285 291 # Arg5: Desired username
286 - prepare_server "$@"
292 + prepare_server "$@"

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1 file changed, 1 insertion, 1 deletion

init.sh

@@ -149,7 +149,7 @@ prepare_server()
149 149 print_ok "Setting password for user $desiredUsername"
150 150 userPassword=$(uuidgen)
151 151 sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "echo $desiredUsername:$userPassword | sudo chpasswd"
152 - judge "Password set for user $desiredUsername"
152 + judge "Password set for user $desiredUsername as $userPassword"
153 153
154 154 print_ok "Adding user $desiredUsername to sudo group"
155 155 sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo usermod -aG sudo $desiredUsername"

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1 file changed, 92 insertions, 63 deletions

mirror.sh

@@ -1,88 +1,117 @@
1 + #!/usr/bin/env bash
2 + # Step 1: Ensure required packages are installed
3 + sudo apt update
4 + sudo apt install -y curl apt-transport-https lsb-release
5 +
1 6 function switchSource() {
7 + # Get current Ubuntu codename (e.g., jammy, focal, bionic)
8 + codename=$(lsb_release -cs)
9 +
10 + # Define a list of potential mirrors
2 11 mirrors=(
3 12 "https://archive.ubuntu.com/ubuntu/"
4 13 "https://mirror.aarnet.edu.au/pub/ubuntu/archive/" # Australia
5 - "https://mirror.fsmg.org.nz/ubuntu/" # New Zealand
6 - "https://mirrors.neterra.net/ubuntu/archive/" # Bulgaria
7 - "https://mirror.csclub.uwaterloo.ca/ubuntu/" # Canada
8 - "https://mirrors.dotsrc.org/ubuntu/" # Denmark
9 - "https://mirrors.nic.funet.fi/ubuntu/" # Finland
10 - "https://mirror.ubuntu.ikoula.com/" # France
11 - "https://mirror.xtom.com.hk/ubuntu/" # Hong Kong
14 + "https://mirror.fsmg.org.nz/ubuntu/" # New Zealand
15 + "https://mirrors.neterra.net/ubuntu/archive/" # Bulgaria
16 + "https://mirror.csclub.uwaterloo.ca/ubuntu/" # Canada
17 + "https://mirrors.dotsrc.org/ubuntu/" # Denmark
18 + "https://mirrors.nic.funet.fi/ubuntu/" # Finland
19 + "https://mirror.ubuntu.ikoula.com/" # France
20 + "https://mirror.xtom.com.hk/ubuntu/" # Hong Kong
12 21 "https://mirrors.piconets.webwerks.in/ubuntu-mirror/ubuntu/" # India
13 - "https://ftp.udx.icscoe.jp/Linux/ubuntu/" # Japan
14 - "https://ftp.kaist.ac.kr/ubuntu/" # Korea
15 - "https://ubuntu.mirror.garr.it/ubuntu/" # Italy
16 - "https://ftp.uni-stuttgart.de/ubuntu/" # Germany
17 - "https://mirror.i3d.net/pub/ubuntu/" # Netherlands
18 - "https://mirroronet.pl/pub/mirrors/ubuntu/" # Poland
19 - "https://ubuntu.mobinhost.com/ubuntu/" # Iran
20 - "http://sg.archive.ubuntu.com/ubuntu/" # Singapore
22 + "https://ftp.udx.icscoe.jp/Linux/ubuntu/" # Japan
23 + "https://ftp.kaist.ac.kr/ubuntu/" # Korea
24 + "https://ubuntu.mirror.garr.it/ubuntu/" # Italy
25 + "https://ftp.uni-stuttgart.de/ubuntu/" # Germany
26 + "https://mirror.i3d.net/pub/ubuntu/" # Netherlands
27 + "https://mirroronet.pl/pub/mirrors/ubuntu/" # Poland
28 + "https://ubuntu.mobinhost.com/ubuntu/" # Iran
29 + "http://sg.archive.ubuntu.com/ubuntu/" # Singapore
21 30 "http://ossmirror.mycloud.services/os/linux/ubuntu/" # Singapore
22 - "https://mirror.enzu.com/ubuntu/" # United States
23 - "http://jp.archive.ubuntu.com/ubuntu/" # Japan
24 - "http://kr.archive.ubuntu.com/ubuntu/" # Korea
25 - "http://us.archive.ubuntu.com/ubuntu/" # United States
26 - "http://tw.archive.ubuntu.com/ubuntu/" # Taiwan (Province of China)
27 - "https://mirror.twds.com.tw/ubuntu/" # Taiwan (Province of China)
28 - "https://ubuntu.mirrors.uk2.net/ubuntu/" # United Kingdom
29 - "http://mirrors.ustc.edu.cn/ubuntu/" # 中国科学技术大学
30 - "http://ftp.sjtu.edu.cn/ubuntu/" # 上海交通大学
31 - "http://mirrors.tuna.tsinghua.edu.cn/ubuntu/" # 清华大学
32 - "http://mirrors.aliyun.com/ubuntu/" # Aliyun
33 - "http://mirrors.163.com/ubuntu/" # NetEase
34 - "http://mirrors.cloud.tencent.com/ubuntu/" # Tencent Cloud
35 - "http://mirror.aiursoft.cn/ubuntu/" # Aiursoft
36 - "http://mirrors.anduinos.com/ubuntu/" # AnduinOS
37 - "http://mirrors.huaweicloud.com/ubuntu/" # Huawei Cloud
38 - "http://mirrors.zju.edu.cn/ubuntu/" # 浙江大学
39 - "http://azure.archive.ubuntu.com/ubuntu/" # Azure
40 - "https://mirrors.isu.net.sa/apt-mirror/" # Saudi Arabia
41 - "https://mirror.team-host.ru/ubuntu/" # Russia
42 - "https://labs.eif.urjc.es/mirror/ubuntu/" # Spain
31 + "https://mirror.enzu.com/ubuntu/" # United States
32 + "http://jp.archive.ubuntu.com/ubuntu/" # Japan
33 + "http://kr.archive.ubuntu.com/ubuntu/" # Korea
34 + "http://us.archive.ubuntu.com/ubuntu/" # United States
35 + "http://tw.archive.ubuntu.com/ubuntu/" # Taiwan
36 + "https://mirror.twds.com.tw/ubuntu/" # Taiwan
37 + "https://ubuntu.mirrors.uk2.net/ubuntu/" # United Kingdom
38 + "http://mirrors.ustc.edu.cn/ubuntu/" # 中国科学技术大学
39 + "http://ftp.sjtu.edu.cn/ubuntu/" # 上海交通大学
40 + "http://mirrors.tuna.tsinghua.edu.cn/ubuntu/" # 清华大学
41 + "http://mirrors.aliyun.com/ubuntu/" # 阿里云
42 + "http://mirrors.163.com/ubuntu/" # 网易
43 + "http://mirrors.cloud.tencent.com/ubuntu/" # 腾讯云
44 + "http://mirror.aiursoft.cn/ubuntu/" # Aiursoft
45 + "http://mirrors.anduinos.com/ubuntu/" # AnduinOS
46 + "http://mirrors.huaweicloud.com/ubuntu/" # 华为云
47 + "http://mirrors.zju.edu.cn/ubuntu/" # 浙江大学
48 + "http://azure.archive.ubuntu.com/ubuntu/" # Azure
49 + "https://mirrors.isu.net.sa/apt-mirror/" # Saudi Arabia
50 + "https://mirror.team-host.ru/ubuntu/" # Russia
51 + "https://labs.eif.urjc.es/mirror/ubuntu/" # Spain
43 52 "https://mirror.alastyr.com/ubuntu/ubuntu-archive/" # Turkey
44 - "https://ftp.acc.umu.se/ubuntu/" # Sweden
45 - "https://mirror.kku.ac.th/ubuntu/" # Thailand
46 - "https://mirror.bizflycloud.vn/ubuntu/" # Vietnam
53 + "https://ftp.acc.umu.se/ubuntu/" # Sweden
54 + "https://mirror.kku.ac.th/ubuntu/" # Thailand
55 + "https://mirror.bizflycloud.vn/ubuntu/" # Vietnam
47 56 )
48 57
49 58 declare -A results
50 59
60 + # Function to test speed of a single mirror
51 61 test_speed() {
52 - url=$1
53 - response=$(curl -o /dev/null -s -w "%{http_code} %{time_total}\n" --connect-timeout 1 --max-time 2 "$url")
54 - http_code=$(echo $response | awk '{print $1}')
55 - time_total=$(echo $response | awk '{print $2}')
62 + url="$1"
63 + # Attempt to do a quick GET and measure total time
64 + response="$(curl -o /dev/null -s -w "%{http_code} %{time_total}\n" \
65 + --connect-timeout 1 --max-time 2 "$url")"
66 +
67 + http_code=$(echo "$response" | awk '{print $1}')
68 + time_total=$(echo "$response" | awk '{print $2}')
56 69
57 - if [ "$http_code" -eq 200 ]; then
58 - results["$url"]=$time_total
59 - else
60 - echo "Failed to access $url"
61 - results["$url"]="9999"
62 - fi
70 + # If HTTP code == 200, mark the measured time; otherwise use a large value
71 + if [ "$http_code" -eq 200 ]; then
72 + results["$url"]="$time_total"
73 + else
74 + echo "Failed to access $url (HTTP code: $http_code)"
75 + results["$url"]="9999"
76 + fi
63 77 }
64 78
65 - echo "Testing all mirrors..."
79 + echo "Testing all mirrors for Ubuntu '$codename'..."
66 80 for mirror in "${mirrors[@]}"; do
67 - test_speed "$mirror"
81 + test_speed "$mirror"
68 82 done
69 83
70 - sorted_mirrors=$(for url in "${!results[@]}"; do echo "$url ${results[$url]}"; done | sort -k2 -n)
84 + # Sort mirrors by time_total
85 + # Example of sorted_mirrors entry: "https://archive.ubuntu.com/ubuntu/ 0.034"
86 + sorted_mirrors="$(
87 + for url in "${!results[@]}"; do
88 + echo "$url ${results[$url]}"
89 + done | sort -k2 -n
90 + )"
71 91
72 - echo "Sorted mirrors:"
92 + echo
93 + echo "=== Sorted mirrors by response time (ascending) ==="
73 94 echo "$sorted_mirrors"
95 + echo
74 96
75 - fastest_mirror=$(echo "$sorted_mirrors" | head -n 1 | awk '{print $1}')
97 + # Pick the top (fastest) mirror from the sorted list
98 + fastest_mirror="$(echo "$sorted_mirrors" | head -n 1 | awk '{print $1}')"
76 99
77 - echo "Fastest mirror: $fastest_mirror"
78 - echo "
79 - deb $fastest_mirror jammy main restricted universe multiverse
80 - deb $fastest_mirror jammy-updates main restricted universe multiverse
81 - deb $fastest_mirror jammy-backports main restricted universe multiverse
82 - deb $fastest_mirror jammy-security main restricted universe multiverse
83 - " | sudo tee /etc/apt/sources.list
100 + echo "Fastest mirror found: $fastest_mirror"
101 + echo "Updating /etc/apt/sources.list..."
102 +
103 + # Update /etc/apt/sources.list with the fastest mirror
104 + sudo tee /etc/apt/sources.list >/dev/null <<EOF
105 + deb $fastest_mirror $codename main restricted universe multiverse
106 + deb $fastest_mirror $codename-updates main restricted universe multiverse
107 + deb $fastest_mirror $codename-backports main restricted universe multiverse
108 + deb $fastest_mirror $codename-security main restricted universe multiverse
109 + EOF
110 +
111 + # Final check
112 + sudo apt update
113 + echo "All done!"
84 114 }
85 115
86 - sudo apt update
87 - sudo apt install curl apt-transport-https -y
116 + # Call the main function
88 117 switchSource

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1 file changed, 1 insertion, 8 deletions

init.sh

@@ -126,13 +126,6 @@ prepare_server()
126 126
127 127 wait_server_till_can_ssh $userName $password $serverName
128 128
129 - print_ok "Ensure Server is Ubuntu 22.04" # Accept 22.04.1, 22.04.2, etc
130 - osVersion=$(sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "lsb_release -r | awk '{print \$2}'")
131 - if [ "$osVersion" != "22.04" ]; then
132 - print_error "Server is not Ubuntu 22.04. Please use Ubuntu 22.04"
133 - exit 1
134 - fi
135 -
136 129 print_ok "Changing hostname for $serverName to $desiredHostname"
137 130 sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sudo hostnamectl set-hostname $desiredHostname"
138 131 sshpass -p $password ssh -o StrictHostKeyChecking=no $userName@$serverName "sleep 3"
@@ -224,7 +217,7 @@ prepare_server()
224 217 judge "Best mirror selected"
225 218
226 219 print_ok "Installing latest kernel..."
227 - ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt install -y linux-generic-hwe-22.04"
220 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt search linux-generic-hwe-* | awk -F'/' '/linux-generic-hwe-/ {print $1}' | sort | head -n 1 | xargs -r sudo apt install -y"
228 221 judge "Latest kernel installed"
229 222
230 223 print_ok "Rebooting server..."

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1 file changed, 32 deletions

init.sh

@@ -282,38 +282,6 @@ EOF"
282 282
283 283 print_ok "Server is ready for use"
284 284 print_ok "ssh $desiredUsername@$serverName"
285 -
286 - print_layout
287 - }
288 -
289 - print_layout()
290 - {
291 - print_ok "OS information"
292 - sudo lsb_release -a
293 - print_ok "OS install date"
294 - stat -c %w /
295 - print_ok "Secure Boot status"
296 - sudo mokutil --sb-state
297 - print_ok "Root file system"
298 - sudo df -Th /
299 - print_ok "Boot mode"
300 - if [ -d /sys/firmware/efi ]; then echo "Boot mode: UEFI"; else echo "Boot mode: Legacy"; fi
301 - print_ok "USB information"
302 - sudo lsusb
303 - print_ok "Disk layout"
304 - sudo lsblk
305 - print_ok "All disks information"
306 - sudo fdisk -l
307 - prprint_okint "Disk usage"
308 - sudo df -Th
309 - print_ok "Memory information"
310 - sudo free -h
311 - print_ok "Network information"
312 - sudo ip link show
313 - print_ok "Firewall status"
314 - sudo ufw status
315 - print_ok "Network location"
316 - curl https://ipinfo.io
317 285 }
318 286
319 287 # To use this function:

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1 file changed, 8 insertions

init.sh

@@ -227,6 +227,14 @@ prepare_server()
227 227 ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt install -y linux-generic-hwe-22.04"
228 228 judge "Latest kernel installed"
229 229
230 + print_ok "Rebooting server..."
231 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sleep 3"
232 + ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo reboot" || true
233 + sleep 5
234 + print_warn "Server is rebooting..."
235 +
236 + wait_server_till_can_ssh $desiredUsername $userPassword $serverName
237 +
230 238 print_ok "Installing updates"
231 239 ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt update"
232 240 ssh -o StrictHostKeyChecking=no $desiredUsername@$serverName "sudo apt upgrade -y"