RunSSHCommand returns the stdout, stderr, and exit code from running cmd on host as specific user, along with any SSH-level error.

Internal implementation of runSSHCommand, for testing.

Source: https://github.com/flynn/flynn/blob/master/pkg/sshkeygen/sshkeygen.go This generates a single RSA 2048-bit SSH keyAWS Key pair: https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-key-pairs.html#verify-key-pair-fingerprints https://forums.aws.amazon.com/thread.jspa?messageID=386670&tstart=0 From PUB key: ssh-keygen -f ~/.ssh/id_rsa.pub -e -m PKCS8 | openssl pkey -pubin -outform DER | openssl md5 -c From PRIV key: openssl rsa -in ~/.ssh/id_rsa -pubout -outform DER | openssl md5 -c .

UploadFile returns the stdout, stderr, and exit code from creating a destination file on host as specific user, along with any SSH-level error.