Add instance-profile() & instance-profile-role()

Author: mbailey

lib/instance-functions

@@ -38,7 +38,7 @@ instances() {
         VpcId
       ]"                |
   grep -E -- "$filters" |
-  LC_ALL=C sort -b -k 6 |
+  LC_ALL=C sort -t$'\t' -k 6 |
     columnise
 }
 
@@ -219,6 +219,36 @@ instance-ip() {
     columnise
 }
 
+instance-profile() {
+  local instance_ids=$(skim-stdin "$@")
+  [[ -z $instance_ids ]] && __bma_usage "instance-id [instance-id]" && return 1
+
+  aws ec2 describe-instances \
+    --instance-ids ${instance_ids} \
+    --query "Reservations[].Instances[].[
+        IamInstanceProfile.Arn,
+        IamInstanceProfile.Id,
+        InstanceId
+      ]" \
+    --output text|
+    awk -F'\t' -v OFS='\t' '{split($1,a,"/"); $1=a[length(a)]; print $0}' |
+    columnise
+}
+
+instance-profile-role() {
+
+  local instance_profile_names=$(skim-stdin "$@")
+  [[ -z $instance_profile_names ]] && __bma_usage "instance-profile-name [instance-profile-name]" && return 1
+
+  local instance_profile_name
+  for instance_profile_name in $instance_profile_names; do
+    aws iam get-instance-profile \
+        --instance-profile-name "${instance_profile_name}" \
+        --query "InstanceProfile.Roles[0].RoleName" \
+        --output text
+  done
+}
+
 instance-ssh() {
 
   # Establish SSH connection to EC2 Instance(s)