Merge pull request #14 from Magicloud/bootstrap

Bootstrap AWS secrets.

helper_scripts/bootstrap_aws.sh

@@ -0,0 +1,53 @@
+#!/bin/sh
+
+set -eu -o pipefail
+
+chk_tools () {
+    ok=true
+    for i in $@; do
+        if ! which "${i}" > /dev/null 2>&1; then
+            ok=false
+            echo "Tool ${i} does not exist in env PATH. Please install it." >&2
+        fi
+    done
+    ${ok}
+}
+
+chk_envs () {
+    ok=true
+    for i in $@; do
+        eval "x=\"\${${i}-~~~}\""
+        if [ "${x}" = '~~~' ]; then
+            ok=false
+            echo "Environment variable ${i} needs to be set." >&2
+        fi
+    done
+    ${ok}
+}
+
+get_envs () {
+    ok=true
+    for i in $@; do
+        if ! (chk_envs "${i}" > /dev/null 2>&1 ||
+            eval "$(amber print | grep " ${i}=")"); then
+            ok=false
+            echo "Environment variable ${i} needs to be set, or in Amber secrets." >&2
+        fi
+    done
+    ${ok}
+}
+
+### main
+
+# Due to awscli takes value of secret in commandline, and some secrets are in environments, both are easily to be observed. This script must be run in a trusted environment.
+
+chk_tools 'amber' 'jq' 'aws'
+chk_envs 'AMBER_SECRET' 'AWS_REGION'
+get_envs 'AWS_ACCESS_KEY_ID' 'AWS_SECRET_ACCESS_KEY'
+
+size="$(amber print --style json | jq -r '. | length')"
+
+for i in $(seq "${size}"); do
+    i="$(( i - 1 ))"
+    aws secretsmanager create-secret --name "$(amber print --style json | jq -r ".[${i}].key")" --secret-string "$(amber print --style json | jq -r ".[${i}].value")"
+done