Install DOCKER AND....Functional certificates on ubuntu

gistfile1.txt

# These 4 lines took a bit of figuring out to make anything work here through our ssl termination point.

run `openssl x509 -inform PEM -in issuing.cer -out TPissuing.crt`
run `openssl x509 -inform PEM -in root.cer -out TProot.crt`
cp each cert to dest: /usr/share/ca-certificate/mozzilla
sudo dpkg-reconfigure ca-certificates (and ensure new certs are selected.


These are from docker-ce install on ubuntu

sudo apt-get install apt-transport-https ca-certificates curl software-properties-common
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu xenial stable"
sudo apt-get update

confirm key using:
sudo apt-key fingerprint 0EBFCD88

sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
sudo apt-get update

#finally
apt-get install docker-ce