Merge pull request #4781 from linuxfoundation/unicron-aws-utils

New utils to get AWS functions configuration and SSM values

Author: lukaszgryglicki

utils/get_all_functions_configs.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+set -euo pipefail
+export AWS_PAGER=""
+for f in $(./utils/list_aws_functions.sh)
+do
+  echo "${f}:"
+  ./utils/get_function_config.sh "${f}"
+done

utils/get_all_ssms_values.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+# SINGLE=1 will print each parameter one by one
+for f in $(./utils/list_ssm_parameters.sh)
+do
+  if [ -z "${SINGLE}" ]
+  then
+    if [ -z "${params}" ]
+    then
+      params="${f}"
+    else
+      params="${params} ${f}"
+    fi
+  else
+    echo "${f}:"
+    ./utils/get_ssm_value.sh "${f}"
+  fi
+done
+if [ -z "${SINGLE}" ]
+then
+  echo "${params}:"
+  ./utils/get_ssms_values.sh ${params}
+fi

utils/get_function_config.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+set -euo pipefail
+export AWS_PAGER=""
+if [ -z "$1" ]
+then
+  echo "Usage: $0 <function-name>"
+  exit 1
+fi
+if [ -z "$REGION" ]
+then
+  REGION="us-east-2"
+fi
+if [ -z "$STAGE" ]
+then
+  STAGE="dev"
+fi
+aws lambda get-function-configuration --function-name "${1}" --region "${REGION}" --profile "lfproduct-${STAGE}"

utils/get_ssm_value.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+set -euo pipefail
+export AWS_PAGER=""
+if [ -z "$1" ]
+then
+  echo "Usage: $0 <ssm-parameter-name>"
+  exit 1
+fi
+if [ -z "$REGION" ]
+then
+  REGION="us-east-2"
+fi
+if [ -z "$STAGE" ]
+then
+  STAGE="dev"
+fi
+aws ssm get-parameters --region "${REGION}" --profile "lfproduct-${STAGE}" --names "${1}" --with-decryption

utils/get_ssms_values.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+set -euo pipefail
+export AWS_PAGER=""
+if [ -z "$1" ]
+then
+  echo "Usage: $0 <ssm-parameter-name> [...]"
+  exit 1
+fi
+if [ -z "$REGION" ]
+then
+  REGION="us-east-2"
+fi
+if [ -z "$STAGE" ]
+then
+  STAGE="dev"
+fi
+# aws ssm get-parameters --region "${REGION}" --profile "lfproduct-${STAGE}" --names $@ --with-decryption
+names=( "$@" )
+batch_size=10
+total=${#names[@]}
+i=0
+while [ $i -lt $total ]
+do
+  batch=( "${names[@]:$i:$batch_size}" )
+  echo "${batch[*]}:"
+  aws ssm get-parameters --region "$REGION" --profile "lfproduct-${STAGE}" --with-decryption --names "${batch[@]}"
+  i=$(( i + batch_size ))
+done

utils/list_aws_functions.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+set -euo pipefail
+export AWS_PAGER=""
+if [ -z "$REGION" ]
+then
+  REGION="us-east-2"
+fi
+if [ -z "$STAGE" ]
+then
+  STAGE="dev"
+fi
+FILTER=${FILTER:-}
+aws lambda list-functions --region "$REGION" --profile "lfproduct-${STAGE}" --query 'Functions[*].FunctionName' --output text |
+  tr '\t' '\n' |
+  sort -u |
+  if [ -n "$FILTER" ]; then
+    grep -i "$FILTER"
+  else
+    cat
+  fi

utils/list_ssm_parameters.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+set -euo pipefail
+export AWS_PAGER=""
+if [ -z "$REGION" ]
+then
+  REGION="us-east-2"
+fi
+if [ -z "$STAGE" ]
+then
+  STAGE="dev"
+fi
+FILTER=${FILTER:-}
+aws ssm describe-parameters --region "$REGION" --profile "lfproduct-${STAGE}" --query 'Parameters[].Name' --output text |
+  tr '\t' '\n' |
+  sort -u |
+  if [ -n "$FILTER" ]; then
+    grep -i "$FILTER"
+  else
+    cat
+  fi