Added a simple deb file creation sample project to linux/deb directory

6 files changed, 46 insertions, 0 deletions

diff --git a/linux/deb/fs-hello-kamal/package/DEBIAN/conffiles b/linux/deb/fs-hello-kamal/package/DEBIAN/conffiles
new file mode 100644
index 0000000..c350b0c
--- /dev/null
+++ b/linux/deb/fs-hello-kamal/package/DEBIAN/conffiles
@@ -0,0 +1 @@
+/etc/fs-hello-kamal.conf
diff --git a/linux/deb/fs-hello-kamal/package/DEBIAN/control b/linux/deb/fs-hello-kamal/package/DEBIAN/control
new file mode 100644
index 0000000..82f25db
--- /dev/null
+++ b/linux/deb/fs-hello-kamal/package/DEBIAN/control
@@ -0,0 +1,8 @@
+Package: fs-hello-kamal
+Version: 1.0.0-1
+Section: games
+Priority: optional
+Architecture: all
+Depends: cowsay
+Maintainer: Kamal Wickramanayake <info@software.lk>
+Description: A demo Debian package that prints a message to the console.
diff --git a/linux/deb/fs-hello-kamal/package/DEBIAN/postinst b/linux/deb/fs-hello-kamal/package/DEBIAN/postinst
new file mode 100755
index 0000000..978306d
--- /dev/null
+++ b/linux/deb/fs-hello-kamal/package/DEBIAN/postinst
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+set -e 
+
+if [ "$1" == "configure" ] && [ -z "$2" ]; then
+  # Code here executes only during package install (but not during upgrade)
+  echo "postinst script is running and this line gets printed during first install of the package"
+fi
+
+echo "postinst script is running and this line gets printed during install or upgrade of the package."
diff --git a/linux/deb/fs-hello-kamal/package/DEBIAN/preinst b/linux/deb/fs-hello-kamal/package/DEBIAN/preinst
new file mode 100755
index 0000000..61c2587
--- /dev/null
+++ b/linux/deb/fs-hello-kamal/package/DEBIAN/preinst
@@ -0,0 +1,8 @@
+#!/bin/bash
+
+set -e
+
+# Put commands that should execute before the pckage is installed.
+
+# Example: Just print a message
+echo "preinst script running..."
diff --git a/linux/deb/fs-hello-kamal/package/etc/fs-hello-kamal.conf b/linux/deb/fs-hello-kamal/package/etc/fs-hello-kamal.conf
new file mode 100644
index 0000000..ddba856
--- /dev/null
+++ b/linux/deb/fs-hello-kamal/package/etc/fs-hello-kamal.conf
@@ -0,0 +1,3 @@
+# This is a sample configuration file.
+
+PREFIX_NAME="Kamal"
diff --git a/linux/deb/fs-hello-kamal/package/usr/bin/fs-hello-kamal b/linux/deb/fs-hello-kamal/package/usr/bin/fs-hello-kamal
new file mode 100755
index 0000000..b8c827c
--- /dev/null
+++ b/linux/deb/fs-hello-kamal/package/usr/bin/fs-hello-kamal
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+# Define a function that sends messages to stderr.
+errcho() {
+  echo "$@" 1>&2;
+}
+
+# Source the configuration file.
+. /etc/fs-hello-kamal.conf
+
+if [ "$1" = "" ]; then
+  errcho "Error! Provide some arguments to the command." 
+  exit 1
+fi
+
+/usr/games/cowsay "$PREFIX_NAME's friend cow says $@"