# Most recent "server" DEB from our download page:
vagrant@ubuntu18-bionic:/tmp/inspect_deb$ wget https://repo.mongodb.org/apt/ubuntu/dists/bionic/mongodb-org/4.2/multiverse/binary-amd64/mongodb-org-server_4.2.3_amd64.deb
vagrant@ubuntu18-bionic:/tmp/inspect_deb$ ar -x mongodb-org-server_4.2.3_amd64.deb
vagrant@ubuntu18-bionic:/tmp/inspect_deb$ ls -la
total 35876
drwxrwxr-x 2 vagrant vagrant     4096 Feb 14 18:10 .
drwxrwxrwt 9 root    root        4096 Feb 14 18:10 ..
-rw-r--r-- 1 vagrant vagrant     2688 Feb 14 18:10 control.tar.xz
-rw-r--r-- 1 vagrant vagrant 18357960 Feb 14 18:10 data.tar.xz
-rw-r--r-- 1 vagrant vagrant        4 Feb 14 18:10 debian-binary
-rw-rw-r-- 1 vagrant vagrant 18360840 Jan 27 15:48 mongodb-org-server_4.2.3_amd64.deb
vagrant@ubuntu18-bionic:/tmp/inspect_deb$ tar xf control.tar.xz
vagrant@ubuntu18-bionic:/tmp/inspect_deb$ tar xf data.tar.xz
ls -lavagrant@ubuntu18-bionic:/tmp/inspect_deb$ ls -la
total 35912
drwxr-xr-x 5 vagrant vagrant     4096 Dec 19  2013 .
drwxrwxrwt 9 root    root        4096 Feb 14 18:11 ..
-rw-r--r-- 1 vagrant vagrant       17 Dec 19  2013 conffiles
-rw-r--r-- 1 vagrant vagrant     3139 Dec 19  2013 control
-rw-r--r-- 1 vagrant vagrant     2688 Feb 14 18:10 control.tar.xz
-rw-r--r-- 1 vagrant vagrant 18357960 Feb 14 18:10 data.tar.xz
-rw-r--r-- 1 vagrant vagrant        4 Feb 14 18:10 debian-binary
drwxr-xr-x 2 vagrant vagrant     4096 Dec 19  2013 etc
drwxr-xr-x 3 vagrant vagrant     4096 Dec 19  2013 lib
-rw-r--r-- 1 vagrant vagrant      850 Dec 19  2013 md5sums
-rw-rw-r-- 1 vagrant vagrant 18360840 Jan 27 15:48 mongodb-org-server_4.2.3_amd64.deb
-rwxr-xr-x 1 vagrant vagrant     1964 Dec 19  2013 postinst
-rwxr-xr-x 1 vagrant vagrant      372 Dec 19  2013 postrm
-rwxr-xr-x 1 vagrant vagrant      180 Dec 19  2013 prerm
drwxr-xr-x 4 vagrant vagrant     4096 Dec 19  2013 usr
vagrant@ubuntu18-bionic:/tmp/inspect_deb$ grep -iR systemctl *
postrm: systemctl --system daemon-reload >/dev/null || true

vagrant@ubuntu18-bionic:/tmp/inspect_deb$ mkdir ../inspect_rpm && cd ../inspect_rpm 

# Most recent "server" RPM from our download page:
vagrant@ubuntu18-bionic:/tmp/inspect_rpm$ wget https://repo.mongodb.org/yum/redhat/7/mongodb-org/4.2/x86_64/RPMS/mongodb-org-server-4.2.3-1.el7.x86_64.rpm

vagrant@ubuntu18-bionic:/tmp/inspect_rpm$ rpm -qp --scripts mongodb-org-server-4.2.3-1.el7.x86_64.rpm | grep -i systemctl
warning: mongodb-org-server-4.2.3-1.el7.x86_64.rpm: Header V3 RSA/SHA1 Signature, key ID 058f8b6b: NOKEY
  /usr/bin/systemctl enable mongod
  /usr/bin/systemctl daemon-reload
  /usr/bin/systemctl disable mongod
  /usr/bin/systemctl restart mongod >/dev/null 2>&1 || :

vagrant@ubuntu18-bionic:/tmp/inspect_rpm$ rpm -qp --scripts mongodb-org-server-4.2.3-1.el7.x86_64.rpm
warning: mongodb-org-server-4.2.3-1.el7.x86_64.rpm: Header V3 RSA/SHA1 Signature, key ID 058f8b6b: NOKEY
preinstall scriptlet (using /bin/sh):
if ! /usr/bin/id -g mongod &>/dev/null; then
    /usr/sbin/groupadd -r mongod
fi
if ! /usr/bin/id mongod &>/dev/null; then
    /usr/sbin/useradd -M -r -g mongod -d /var/lib/mongo -s /bin/false   -c mongod mongod > /dev/null 2>&1
fi
postinstall scriptlet (using /bin/sh):
if test $1 = 1
then
  /usr/bin/systemctl enable mongod
fi
if test $1 = 2
then
  /usr/bin/systemctl daemon-reload
fi
preuninstall scriptlet (using /bin/sh):
if test $1 = 0
then
  /usr/bin/systemctl disable mongod
fi
postuninstall scriptlet (using /bin/sh):
if test $1 -ge 1
then
  /usr/bin/systemctl restart mongod >/dev/null 2>&1 || :
fi