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Add amazon-ssm-agent, an "Agent" which can be run on systems to enable

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remote code execution via the Amazon Simple Systems Manager (SSM) service.
This commit is contained in:
Colin Percival 2016-10-10 04:40:10 +00:00
parent 05a0ed9ad2
commit 7d390a59a4
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=423636
11 changed files with 209 additions and 0 deletions
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1
sysutils/Makefile
View File

@ -27,6 +27,7 @@
SUBDIR += aimage
SUBDIR += aird
SUBDIR += am-utils
SUBDIR += amazon-ssm-agent
SUBDIR += amrstat
SUBDIR += amtc
SUBDIR += anacron

39
sysutils/amazon-ssm-agent/Makefile Normal file
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@ -0,0 +1,39 @@
# $FreeBSD$
PORTNAME= amazon-ssm-agent
PORTVERSION= v1.2.252.0
CATEGORIES= sysutils
MAINTAINER= cperciva@FreeBSD.org
COMMENT= Amazon Simple Systems Manager Agent
LICENSE= Amazon
LICENSE_NAME= Amazon Software License
LICENSE_FILE= ${WRKSRC}/LICENSE
LICENSE_PERMS= dist-mirror dist-sell pkg-mirror pkg-sell auto-accept
BUILD_DEPENDS= bash:shells/bash \
go:lang/go
RUN_DEPENDS= ${LOCALBASE}/share/certs/ca-root-nss.crt:security/ca_root_nss
USE_GITHUB= yes
GH_ACCOUNT= aws
WRKSRC= ${WRKDIR}/src/github.com/aws/amazon-ssm-agent
USES= gmake
MAKEFILE= makefile
ALL_TARGET= build-freebsd
INSTALL_TARGET= install-freebsd
MAKE_ARGS= SKIP_CHECKSTYLE="YES" DESTDIR=${STAGEDIR}${PREFIX}
PLIST_FILES= etc/amazon/ssm/amazon-ssm-agent.json.template \
etc/amazon/ssm/seelog_unix.xml.template \
sbin/amazon-ssm-agent
USE_RC_SUBR= amazon-ssm-agent
post-extract:
${MKDIR} ${WRKDIR}/src/github.com/aws
${MV} ${WRKDIR}/${PORTNAME}-${PORTVERSION:S/v//} ${WRKSRC}
.include <bsd.port.mk>

3
sysutils/amazon-ssm-agent/distinfo Normal file
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@ -0,0 +1,3 @@
TIMESTAMP = 1468390545
SHA256 (aws-amazon-ssm-agent-v1.2.252.0_GH0.tar.gz) = 94e9633eadd0a78e5e1b9071b4f75c238dbbb78761f75d45461f8b0f5a5fbf24
SIZE (aws-amazon-ssm-agent-v1.2.252.0_GH0.tar.gz) = 4562897

27
sysutils/amazon-ssm-agent/files/amazon-ssm-agent.in Normal file
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@ -0,0 +1,27 @@
#!/bin/sh
# $FreeBSD$
#
# PROVIDE: amazon-ssm-agent
# REQUIRE: LOGIN
# KEYWORD: shutdown
#
# Add the following lines to /etc/rc.conf.local or /etc/rc.conf
# to enable this service:
#
# amazon_ssm_agent_enable: Set to YES to enable the Amazon SSM Agent
. /etc/rc.subr
name="amazon_ssm_agent"
rcvar=amazon_ssm_agent_enable
load_rc_config $name
: ${amazon_ssm_agent_enable="NO"}
pidfile="/var/run/${name}.pid"
command="/usr/sbin/daemon"
command_args="-f -P ${pidfile} %%PREFIX%%/sbin/amazon-ssm-agent"
run_rc_command "$1"

20
sysutils/amazon-ssm-agent/files/patch-agent_appconfig_constants__unix.go Normal file
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@ -0,0 +1,20 @@
--- agent/appconfig/constants_unix.go.orig 2016-07-06 21:51:35 UTC
+++ agent/appconfig/constants_unix.go
@@ -18,7 +18,7 @@ package appconfig
const (
// Program Folder
- DefaultProgramFolder = "/etc/amazon/ssm/"
+ DefaultProgramFolder = "/usr/local/etc/amazon/ssm/"
// AppConfig Path
AppConfigPath = DefaultProgramFolder + AppConfigFileName
@@ -27,7 +27,7 @@ const (
DownloadRoot = "/var/log/amazon/ssm/download/"
// DefaultDataStorePath represents the directory for storing system data
- DefaultDataStorePath = "/var/lib/amazon/ssm/"
+ DefaultDataStorePath = "/var/run/amazon/ssm/"
// UpdaterArtifactsRoot represents the directory for storing update related information
UpdaterArtifactsRoot = "/var/lib/amazon/ssm/update/"

15
sysutils/amazon-ssm-agent/files/patch-agent_fileutil_fileutil__unix.go Normal file
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@ -0,0 +1,15 @@
--- agent/fileutil/fileutil_unix.go.orig 2016-07-06 21:51:35 UTC
+++ agent/fileutil/fileutil_unix.go
@@ -85,9 +85,9 @@ func GetDiskSpaceInfo() (diskSpaceInfo D
// return DiskSpaceInfo with calculated bytes
return DiskSpaceInfo{
- AvailBytes: (int64)(stat.Bavail * bSize), // available space = # of available blocks * block size
- FreeBytes: (int64)(stat.Bfree * bSize), // free space = # of free blocks * block size
- TotalBytes: (int64)(stat.Blocks * bSize), // total space = # of total blocks * block size
+ AvailBytes: (int64)((uint64)(stat.Bavail) * bSize), // available space = # of available blocks * block size
+ FreeBytes: (int64)(stat.Bfree * bSize), // free space = # of free blocks * block size
+ TotalBytes: (int64)(stat.Blocks * bSize), // total space = # of total blocks * block size
}, nil
}

11
sysutils/amazon-ssm-agent/files/patch-agent_log_log__unix.go Normal file
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@ -0,0 +1,11 @@
--- agent/log/log_unix.go.orig 2016-07-06 21:51:35 UTC
+++ agent/log/log_unix.go
@@ -24,7 +24,7 @@ const (
// DefaultSeelogConfigFilePath specifies the default seelog location
// The underlying logger is based of https://github.com/cihub/seelog
// See Seelog documentation to customize the logger
- DefaultSeelogConfigFilePath = "/etc/amazon/ssm/seelog.xml"
+ DefaultSeelogConfigFilePath = "/usr/local/etc/amazon/ssm/seelog.xml"
DefaultLogDir = "/var/log/amazon/ssm"
)

37
sysutils/amazon-ssm-agent/files/patch-agent_platform_platform__unix.go Normal file
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@ -0,0 +1,37 @@
--- agent/platform/platform_unix.go.orig 2016-07-06 21:51:35 UTC
+++ agent/platform/platform_unix.go
@@ -20,6 +20,7 @@ import (
"os"
"os/exec"
"path/filepath"
+ "runtime"
"strings"
"github.com/aws/amazon-ssm-agent/agent/fileutil"
@@ -29,6 +30,7 @@ import (
const (
systemReleaseCommand = "/etc/system-release"
redhatReleaseCommand = "/etc/redhat-release"
+ unameCommand = "/usr/bin/uname"
lsbReleaseCommand = "lsb_release"
fetchingDetailsMessage = "fetching platform details from %v"
errorOccurredMessage = "There was an error running %v, err: %v"
@@ -94,6 +96,18 @@ func getPlatformDetails(log log.T) (name
versionData := strings.Split(data[1], "(")
version = strings.TrimSpace(versionData[0])
}
+ } else if runtime.GOOS == "freebsd" {
+ log.Debugf(fetchingDetailsMessage, unameCommand)
+
+ if contentsBytes, err = exec.Command(unameCommand, "-sr").Output(); err != nil {
+ log.Debugf(fetchingDetailsMessage, lsbReleaseCommand, err)
+ return
+ }
+ log.Debugf(commandOutputMessage, contentsBytes)
+
+ data := strings.Split(string(contentsBytes), " ")
+ name = strings.TrimSpace(data[0])
+ version = strings.TrimSpace(data[1])
} else {
log.Debugf(fetchingDetailsMessage, lsbReleaseCommand)

11
sysutils/amazon-ssm-agent/files/patch-agent_ssm_service.go Normal file
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@ -0,0 +1,11 @@
--- agent/ssm/service.go.orig 2016-07-06 21:51:35 UTC
+++ agent/ssm/service.go
@@ -128,6 +128,8 @@ func (svc *sdkService) UpdateInstanceInf
params.PlatformType = aws.String(ssm.PlatformTypeWindows)
case "linux":
params.PlatformType = aws.String(ssm.PlatformTypeLinux)
+ case "freebsd":
+ params.PlatformType = aws.String(ssm.PlatformTypeLinux)
default:
return nil, fmt.Errorf("Cannot report platform type of unrecognized OS. %v", goOS)
}

39
sysutils/amazon-ssm-agent/files/patch-makefile Normal file
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@ -0,0 +1,39 @@
--- makefile.orig 2016-07-06 21:51:35 UTC
+++ makefile
@@ -26,13 +26,15 @@ endif
export GOPATH
checkstyle::
+ifndef SKIP_CHECKSTYLE
# Run checkstyle script
$(BGO_SPACE)/Tools/src/checkstyle.sh
+endif
coverage:: build-linux
$(BGO_SPACE)/Tools/src/coverage.sh github.com/aws/amazon-ssm-agent/agent/...
-build:: build-linux build-windows build-linux-386 build-windows-386
+build:: build-linux build-freebsd build-windows build-linux-386 build-windows-386
prepack:: prepack-linux prepack-linux-386 prepack-windows prepack-windows-386
@@ -75,6 +77,19 @@ build-linux: checkstyle copy-src pre-bui
GOOS=linux GOARCH=amd64 go build -ldflags "-s -w" -o $(BGO_SPACE)/bin/linux_amd64/updater -v \
$(BGO_SPACE)/agent/update/updater/updater.go $(BGO_SPACE)/agent/update/updater/updater_unix.go
+.PHONY: build-freebsd
+build-freebsd: checkstyle copy-src pre-build
+ @echo "Build for freebsd agent"
+ GOOS=freebsd GOARCH=amd64 go build -ldflags "-s -w" -o $(BGO_SPACE)/bin/freebsd_amd64/amazon-ssm-agent -v \
+ $(BGO_SPACE)/agent/agent.go $(BGO_SPACE)/agent/agent_unix.go $(BGO_SPACE)/agent/agent_parser.go
+
+install-freebsd:
+ @echo "Install for freebsd agent"
+ install -m 555 $(BGO_SPACE)/bin/freebsd_amd64/amazon-ssm-agent $(DESTDIR)$(PREFIX)/sbin/
+ mkdir -p $(DESTDIR)$(PREFIX)/etc/amazon/ssm
+ install -m 644 $(BGO_SPACE)/bin/amazon-ssm-agent.json.template $(DESTDIR)$(PREFIX)/etc/amazon/ssm
+ install -m 644 $(BGO_SPACE)/bin/seelog_unix.xml $(DESTDIR)$(PREFIX)/etc/amazon/ssm/seelog_unix.xml.template
+
.PHONY: build-darwin
build-darwin: checkstyle copy-src pre-build
@echo "Rebuild for darwin agent"

6
sysutils/amazon-ssm-agent/pkg-descr Normal file
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@ -0,0 +1,6 @@
Amazon SSM (Simple Systems Manager) is a service for remotely controlling
(executing code on) EC2 instances. This port provides the SSM "Agent",
which polls an Amazon Web Services API for commands, spawns them, and
sends their output back.
WWW: https://github.com/aws/amazon-ssm-agent