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Refactor module to better support k8s requirement with fluentd (#3)
* Refactor module to better support k8s requirement with fluentd (#3)
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| @@ -0,0 +1,36 @@ | ||
| ## {{ (datasource "git").name }} [](https://travis-ci.org/cloudposse/terraform-aws-cloudwatch-logs) | ||
| {{ (datasource "section").warning }} | ||
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| Terraform module for creation of CloudWatch Log Streams and Log Groups for use with Fluentd. | ||
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| ## Usage | ||
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| ```terraform | ||
| module "cloudwatch_log" { | ||
| namespace = "${var.namespace}" | ||
| stage = "${var.stage}" | ||
| stream_names = ["kafka-instance-1", "kafka-instance-2"] | ||
| } | ||
| ``` | ||
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| {{ (datasource "terraform").input }} | ||
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| {{ (datasource "terraform").output }} | ||
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| {{ (datasource "section").help }} | ||
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| {{ (datasource "section").contributing }} | ||
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| {{ (datasource "license").apache2 }} | ||
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| {{ (datasource "section").about }} | ||
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| ### Contributors | ||
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| | | ||
| {{- (datasource "contributor").erik }} | | ||
| {{- (datasource "contributor").vladimir }} | | ||
| {{- (datasource "contributor").igor }} | | ||
| {{ (datasource "contributor")._3 }} | ||
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| {{ (datasource "contributor")._links }} |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,39 +1,66 @@ | ||
| data "aws_iam_policy_document" "log_assume" { | ||
| data "aws_iam_policy_document" "role_trust" { | ||
| statement { | ||
| actions = ["sts:AssumeRole"] | ||
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| principals { | ||
| type = "Service" | ||
| identifiers = ["logs.${length(var.region) > 0 ? var.region: data.aws_region.default.name}.amazonaws.com"] | ||
| identifiers = ["ec2.amazonaws.com"] | ||
| } | ||
| } | ||
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| statement { | ||
| actions = ["sts:AssumeRole"] | ||
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| principals { | ||
| type = "AWS" | ||
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| identifiers = ["${var.trusted_roles}"] | ||
| } | ||
| } | ||
| } | ||
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| resource "aws_iam_role" "default" { | ||
| name = "${module.label.id}" | ||
| assume_role_policy = "${data.aws_iam_policy_document.role_trust.json}" | ||
| } | ||
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| data "aws_iam_policy_document" "log" { | ||
| resource "aws_iam_policy" "default" { | ||
| name = "${module.label.id}" | ||
| policy = "${data.aws_iam_policy_document.log_agent.json}" | ||
| } | ||
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| data "aws_iam_policy_document" "log_agent" { | ||
| statement { | ||
| actions = [ | ||
| "logs:CreateLogGroup", | ||
| "logs:CreateLogStream", | ||
| "logs:PutLogEvents", | ||
| "logs:DescribeLogGroups", | ||
| "logs:DescribeLogStreams", | ||
| "logs:CreateLogStream", | ||
| "logs:DeleteLogStream", | ||
| ] | ||
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| resources = ["*"] | ||
| } | ||
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| statement { | ||
| actions = [ | ||
| "logs:PutLogEvents", | ||
| ] | ||
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| resources = [ | ||
| "${join(",", compact(concat(list(aws_cloudwatch_log_group.default.arn), aws_cloudwatch_log_stream.default.*.arn)))}", | ||
| "${aws_cloudwatch_log_group.default.arn}", | ||
| ] | ||
| } | ||
| } | ||
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| resource "aws_iam_role" "log" { | ||
| name = "${module.log_group_label.id}" | ||
| assume_role_policy = "${data.aws_iam_policy_document.log_assume.json}" | ||
| statement { | ||
| actions = [ | ||
| "${var.additional_permissions}", | ||
| ] | ||
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| resources = [ | ||
| "${aws_cloudwatch_log_group.default.arn}", | ||
| ] | ||
| } | ||
| } | ||
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| resource "aws_iam_role_policy" "log" { | ||
| name = "${module.log_group_label.id}" | ||
| role = "${aws_iam_role.log.id}" | ||
| policy = "${data.aws_iam_policy_document.log.json}" | ||
| resource "aws_iam_role_policy_attachment" "default" { | ||
| role = "${aws_iam_role.default.name}" | ||
| policy_arn = "${aws_iam_policy.default.arn}" | ||
| } |
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