Screencasts for create, config and terminate.

Signed-off-by: Fabian Kammel <fk@edgeless.systems>

docs/screencasts/docker/delete-iam.expect

@@ -0,0 +1,31 @@
+#!/usr/bin/expect -f
+# Note: Expects to be able to run 'sudo install' without a password
+
+set timeout -1
+set send_human {0.05 0 1 0.05 0.3}
+set CTRLC \003
+set CTRLX \030
+set record_name [lindex $argv 0];
+
+proc expect_prompt {} {
+    # This matches the trailing 0m of our ANSI control sequence. See PS1 in Dockerfile.
+    expect "0m "
+}
+
+proc run_command {cmd} {
+    send -h "$cmd"
+    send "\r"
+    expect -timeout 1
+}
+
+# Start recording
+spawn asciinema rec --overwrite /recordings/create-cluster.cast
+send "\r"
+expect_prompt
+
+run_command "cd constellation-iam-terraform"
+expect_prompt
+run_command "terraform apply -destroy -auto-approve"
+
+# Stop recording
+send "exit"