Merge branch 'master' into update-for-history

home/.chezmoiexternal.yaml.tmpl

@@ -1,7 +1,7 @@
-{{ template "chezmoiexternal.d/common.yaml" . }}
+{{ template "chezmoiexternal.d/common.yaml.tmpl" . }}
 {{ if eq .system "server" -}}
-{{   template "chezmoiexternal.d/server.yaml" . }}
+{{   template "chezmoiexternal.d/server.yaml.tmpl" . }}
 {{ end -}}
 {{ if (or (eq .chezmoi.os "darwin") (eq .system "client")) -}}
-{{   template "chezmoiexternal.d/macos_client.yaml" . -}}
+{{   template "chezmoiexternal.d/macos_client.yaml.tmpl" . -}}
 {{ end -}}

home/.chezmoiscripts/ubuntu/run_once_11-docker-ssh-server.sh.tmpl

@@ -0,0 +1,7 @@
+{{ if eq .chezmoi.os "linux" -}}
+{{   if eq .chezmoi.osRelease.idLike "debian" -}}
+{{     if eq .system "server" -}}
+{{       include "../install/ubuntu/server/ssh_server.sh" }}
+{{     end -}}
+{{   end -}}
+{{ end -}}

home/dot_local/bin/server/aliases.sh

@@ -1,4 +1,16 @@
 #!/usr/bin/env bash
 
+#
+# Use nvidia-smi alternative command
+#
 alias ns="watch -n 4 -cd nvinfo"
-alias ls="eza --long --group --header --binary --time-style=long-iso --icons"
+
+#
+# Use eza or exa for ls command
+#
+if command -v "eza" >/dev/null 2>&1; then
+    my_ls="eza"
+else
+    my_ls="exa"
+fi
+alias ls="${my_ls} --long --group --header --binary --time-style=long-iso --icons"

install/ubuntu/common/eza.sh

@@ -6,11 +6,24 @@ if [ "${DOTFILES_DEBUG:-}" ]; then
     set -x
 fi
 
+function apt_install_eza() {
+    sudo apt install -y eza
+}
+
+function apt_install_exa() {
+    sudo apt install -y exa
+}
+
 function install_eza() {
-    wget -qO- https://raw.githubusercontent.com/eza-community/eza/main/deb.asc | sudo tee /etc/apt/trusted.gpg.d/gierens.asc
-    echo "deb http://deb.gierens.de stable main" | sudo tee /etc/apt/sources.list.d/gierens.list
-    sudo apt-get update
-    sudo apt-get install -y eza
+    sudo mkdir -p /etc/apt/keyrings
+    wget -qO- https://raw.githubusercontent.com/eza-community/eza/main/deb.asc | sudo gpg --yes --dearmor -o /etc/apt/keyrings/gierens.gpg
+    echo "deb [signed-by=/etc/apt/keyrings/gierens.gpg] http://deb.gierens.de stable main" | sudo tee /etc/apt/sources.list.d/gierens.list
+    sudo chmod 644 /etc/apt/keyrings/gierens.gpg /etc/apt/sources.list.d/gierens.list
+    sudo apt update
+
+    if ! apt_install_eza; then
+        apt_install_exa
+    fi
 }
 
 function uninstall_eza() {

install/ubuntu/server/ssh_server.sh

@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+
+set -Eeuo pipefail
+
+if [ "${DOTFILES_DEBUG:-}" ]; then
+    set -x
+fi
+
+function install_openssh_server() {
+    # install openssh-server
+    apt-get update && apt-get install --no-install-recommends -y vim openssh-server
+}
+
+function setup_sshd() {
+    mkdir -p /var/run/sshd
+    mkdir -p /root/.ssh
+
+    sed -i 's/^#PermitRootLogin prohibit-password/PermitRootLogin yes/' /etc/ssh/sshd_config &&
+        sed -i 's/^#Port 22/Port 22/' /etc/ssh/sshd_config &&
+        sed -i 's/^#ListenAddress 0.0.0.0/ListenAddress 0.0.0.0/' /etc/ssh/sshd_config &&
+        sed -i 's/^#PubkeyAuthentication yes/PubkeyAuthentication yes/' /etc/ssh/sshd_config &&
+        sed 's@session\s*required\s*pam_loginuid.so@session optional pam_loginuid.so@g' -i /etc/pam.d/sshd
+
+    # check the /etc/ssh/sshd_config
+    /usr/sbin/sshd -t
+
+    # create .ssh/authorized_keys if not exists
+    touch ~/.ssh/authorized_keys
+}
+
+function run_sshd() {
+    # run sshd
+    /usr/sbin/sshd
+}
+
+function main() {
+    install_openssh_server
+    setup_sshd
+    run_sshd
+}
+
+if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
+    if [ -f "/.dockerenv" ]; then
+        main
+    fi
+fi